Word lists · B2
Science and technology
Spanish words for “science and technology”, most frequent first.
| # | Word | Type | Meaning | Level |
|---|---|---|---|---|
| 820 | la ciencia | noun · f | science; ciencias: science (school subject) | A2 |
| 1242 | la tecnología | noun · f | technology | B1 |
| 1266 | el laboratorio | noun · m | laboratory | B1 |
| 1758 | experimentar | verb | to experience, to feel; to experiment | B1 |
| 1760 | la física | noun · f | physics | B1 |
| 1830 | la célula | noun · f | cell | B1 |
| 1856 | espacial | adjective | space (adj.), spatial | B1 |
| 1879 | nuclear | adjective | nuclear | B1 |
| 1913 | celular | adjective | cellular, cell | B1 |
| 2100 | analizar | verb | to analyse; to test (a sample) | B1 |
| 2123 | el experimento | noun · m | experiment | B1 |
| 2231 | detectar | verb | to detect, to spot | B1 |
| 2281 | la coordenada | noun · f | coordinate | B1 |
| 2351 | aislado | adjective | isolated, remote; isolated (one-off) | B1 |
| 2351 | aislar | verb | to isolate, to cut off; to insulate | B1 |
| 2425 | el circuito | noun · m | circuit (electrical); circuit, racetrack | B1 |
| 2431 | químico | adjective | chemical | B1 |
| 2431 | el químico | noun · m | chemist | B1 |
| 2487 | el núcleo | noun · m | nucleus; core, centre (of a group) | B1 |
| 2529 | el descubrimiento | noun · m | discovery | B2 |
| 2601 | el robot | noun · m | robot | B2 |
| 2613 | el satélite | noun · m | satellite | B2 |
| 2634 | la química | noun · f | chemistry; chemistry (between people) | B2 |
| 2659 | el ácido | noun · m | acid | B2 |
| 2679 | el promedio | noun · m | average | B2 |
| 2696 | artificial | adjective | artificial | B2 |
| 2772 | la observación | noun · f | observation; remark | B2 |
| 2774 | la fórmula | noun · f | formula; recipe (for success) | B2 |
| 2779 | la probabilidad | noun · f | probability | B2 |
| 2881 | la secuencia | noun · f | sequence; scene (film) | B2 |
| 2887 | el ángulo | noun · m | angle; angle, point of view | B2 |
| 2898 | biológico | adjective | biological; organic | B2 |
| 2931 | el oxígeno | noun · m | oxygen | B2 |
| 3009 | el organismo | noun · m | organism; body, agency | B2 |
| 3034 | la ingeniería | noun · f | engineering | B2 |
| 3085 | la atmósfera | noun · f | atmosphere; atmosphere, ambience | B2 |
| 3104 | la galaxia | noun · f | galaxy | B2 |
| 3115 | la evolución | noun · f | evolution; development, progress | B2 |
| 3126 | significativo | adjective | significant, meaningful | B2 |
| 3148 | la partícula | noun · f | particle | B2 |
| 3159 | la órbita | noun · f | orbit; eye socket | B2 |
| 3161 | el cohete | noun · m | rocket | B2 |
| 3192 | el gen | noun · m | gene | B2 |
| 3199 | el mecanismo | noun · m | mechanism | B2 |
| 3211 | el cálculo | noun · m | calculation; calculus | B2 |
| 3227 | la gravedad | noun · f | gravity; seriousness | B2 |
| 3250 | la radiación | noun · f | radiation | B2 |
| 3295 | la sustancia | noun · f | substance; substance, essence | B2 |
| 3300 | la definición | noun · f | definition; sharpness (of an image) | B2 |
| 3354 | el gráfico | noun · m | chart, graph | B2 |
| 3395 | la estadística | noun · f | statistics | B2 |
| 3489 | evolucionar | verb | to evolve; to develop, to progress | B2 |
| 3663 | el radar | noun · m | radar | B2 |
| 3738 | la densidad | noun · f | density | B2 |
| 3741 | el mineral | noun · m | mineral; mineral (nutrient) | B2 |
| 3865 | el chip | noun · m | chip | B2 |
| 3894 | relevante | adjective | relevant, significant | B2 |
| 3905 | el dinosaurio | noun · m | dinosaur | B2 |
| 3923 | el asteroide | noun · m | asteroid | B2 |
| 3995 | la genética | noun · f | genetics | B2 |
| 4128 | la ecuación | noun · f | equation | C1 |
| 4137 | magnético | adjective | magnetic; magnetic (personality) | C1 |
| 4140 | el sensor | noun · m | sensor | C1 |
| 4195 | el cobre | noun · m | copper | C1 |
| 4276 | el espectro | noun · m | ghost, spectre; spectrum | C1 |
| 4303 | el porcentaje | noun · m | percentage | C1 |
| 4337 | el generador | noun · m | generator | C1 |
| 4394 | la precisión | noun · f | precision; clarification | C1 |
| 4414 | predecir | verb | to predict | C1 |
| 4467 | el láser | noun · m | laser | C1 |
| 4529 | avanzado | adjective | advanced; late (time), advanced (age) | C1 |
| 4557 | el fluido | noun · m | fluid, liquid | C1 |
| 4561 | tecnológico | adjective | technological | C1 |
| 4620 | atómico | adjective | atomic | C1 |
| 4625 | experimental | adjective | experimental | C1 |
| 4667 | el prototipo | noun · m | prototype | C1 |
| 4732 | la cápsula | noun · f | capsule (medicine); capsule (space, coffee, time) | C1 |
| 4838 | el átomo | noun · m | atom | C1 |
| 4874 | la exploración | noun · f | exploration; examination (medical) | C1 |
| 4895 | el reactor | noun · m | reactor | C1 |
| 4903 | la reproducción | noun · f | reproduction (biology); copy, replica | C1 |
| 4957 | simular | verb | to feign, to pretend; to simulate | C1 |
| 4961 | el plomo | noun · m | lead (metal); bore, drag | C1 |
| 4971 | la patente | noun · f | patent; number plate | C1 |
| 4991 | el / la astronauta | noun · mf | astronaut | C1 |
| 5049 | la válvula | noun · f | valve | C1 |
| 5051 | el triángulo | noun · m | triangle; triangle (instrument) | C1 |
| 5064 | mutante | adjective | mutant | C1 |
| 5170 | la molécula | noun · f | molecule | C1 |
| 5235 | perforar | verb | to drill, to bore; to pierce, to perforate | C1 |
| 5279 | genético | adjective | genetic | C1 |
| 5320 | el hallazgo | noun · m | discovery, find; finding (of a study) | C1 |
| 5327 | resistente | adjective | resistant, durable; tough, hardy | C1 |
| 5336 | la extracción | noun · f | extraction; origin, background | C1 |
| 5347 | cuántico | adjective | quantum | C1 |
| 5504 | la matriz | noun · f | matrix; head office, parent (company) | C1 |
| 5512 | la magnitud | noun · f | magnitude, scale; magnitude (earthquake) | C1 |
| 5536 | el invento | noun · m | invention; made-up story, fabrication | C1 |
| 5676 | el cilindro | noun · m | cylinder; cylinder (engine, gas) | C1 |
| 5705 | científicamente | adverb | scientifically | C1 |
| 5708 | el algoritmo | noun · m | algorithm | C1 |
| 5711 | la sonda | noun · f | probe (space, scientific); tube, catheter | C1 |
| 5717 | el diámetro | noun · m | diameter | C1 |
| 5737 | la rotación | noun · f | rotation; turnover, rotation (staff, crops) | C1 |
| 5738 | la interferencia | noun · f | interference, static; interference, meddling | C1 |
| 5744 | el hidrógeno | noun · m | hydrogen | C1 |
| 5759 | el telescopio | noun · m | telescope | C1 |
| 5961 | codificar | verb | to encode; to codify (laws) | C1 |
| 5990 | el mercurio | noun · m | mercury (element); Mercury (planet) | C1 |
| 6055 | el milímetro | noun · m | millimetre | C1 |
| 6092 | térmico | adjective | thermal, heat; thermal (insulating) | C1 |
| 6110 | descifrar | verb | to decipher, to decode; to figure out, to make sense of | C1 |
| 6184 | molecular | adjective | molecular | C1 |
| 6187 | el plasma | noun · m | plasma (blood); plasma (ionised gas) | C1 |
| 6192 | la yarda | noun · f | yard (unit of length) | C1 |
| 6222 | el / la controlador | noun · mf | controller, supervisor; air traffic controller (controlador aéreo) | C1 |
| 6224 | el aluminio | noun · m | aluminium | C1 |
| 6226 | el acre | noun · m | acre | C1 |
| 6227 | el observatorio | noun · m | observatory; monitoring body, watchdog | C1 |
| 6238 | multiplicar | verb | to multiply (maths); to multiply, to increase greatly | C1 |
| 6313 | el detector | noun · m | detector | C1 |
| 6362 | la integral | noun · f | integral (maths) | C1 |
| 6396 | aleatorio | adjective | random | C1 |
| 6419 | la invención | noun · f | invention; fabrication, made-up story | C1 |
| 6441 | funcional | adjective | functional; working, operational | C1 |
| 6450 | la anomalía | noun · f | anomaly | C1 |
| 6455 | cósmico | adjective | cosmic | C1 |
| 6466 | monitorear | verb | to monitor | C1 |
| 6547 | sintético | adjective | synthetic; man-made | C2 |
| 6548 | la mutación | noun · f | mutation | C2 |
| 6604 | la vibración | noun · f | vibration; vibes (buenas vibraciones) | C2 |
| 6703 | innovador | adjective | innovative | C2 |
| 6720 | el astrónomo | noun · m | astronomer | C2 |
| 6731 | el parámetro | noun · m | parameter; guideline; criterion | C2 |
| 6761 | el electrón | noun · m | electron | C2 |
| 6795 | la innovación | noun · f | innovation | C2 |
| 6826 | la simulación | noun · f | simulation; pretence; feigning | C2 |
| 6857 | el marciano | noun · m | Martian | C2 |
| 6902 | el meteorito | noun · m | meteorite | C2 |
| 6943 | el fósforo | noun · m | match (for lighting); phosphorus | C2 |
| 6962 | el intervalo | noun · m | interval; gap; interval (music) | C2 |
| 7135 | orbitar | verb | to orbit | C2 |
| 7178 | la variante | noun · f | variant; version; variant (spelling, form) | C2 |
| 7187 | revolucionar | verb | to revolutionise; to stir up; to get agitated | C2 |
| 7188 | oxidar | verb | to oxidise; to rust (oxidarse) | C2 |
| 7244 | la larva | noun · f | larva; grub | C2 |
| 7284 | el cosmos | noun · m | cosmos; universe | C2 |
| 7285 | la predicción | noun · f | prediction; forecast | C2 |
| 7287 | electromagnético | adjective | electromagnetic | C2 |
| 7289 | el inventor | noun · m | inventor | C2 |
| 7325 | la aproximación | noun · f | approximation; estimate; approach; coming closer | C2 |
| 7419 | la anatomía | noun · f | anatomy; anatomy; build (of a body) | C2 |
| 7425 | la fracción | noun · f | fraction (maths); fraction; small part | C2 |
| 7457 | planetario | adjective | planetary; global; worldwide | C2 |
| 7457 | el planetario | noun · m | planetarium | C2 |
| 7502 | el calcio | noun · m | calcium | C2 |
| 7517 | clonar | verb | to clone; to clone (a card, a phone) | C2 |
| 7522 | la omega | noun · f | omega (Greek letter) | C2 |
| 7524 | la enzima | noun · f | enzyme | C2 |
| 7532 | orbital | adjective | orbital | C2 |
| 7591 | la constelación | noun · f | constellation | C2 |
| 7612 | la membrana | noun · f | membrane | C2 |
| 7632 | la gamma | noun · f | gamma (Greek letter) | C2 |
| 7651 | el acelerador | noun · m | accelerator (pedal); accelerator (particles; businesses) | C2 |
| 7657 | el eclipse | noun · m | eclipse | C2 |
| 7669 | la compresión | noun · f | compression | C2 |
| 7680 | la elevación | noun · f | elevation; height; rise; increase | C2 |
| 7709 | triangular | adjective | triangular | C2 |
| 7772 | el vector | noun · m | vector (maths, physics); vector (disease carrier) | C2 |
| 7777 | el filo | noun · m | cutting edge; blade; phylum (biology) | C2 |
| 7942 | neutralizar | verb | to neutralise; to counter; to neutralise (an acid) | C2 |
| 7966 | el vih | noun · m | HIV (human immunodeficiency virus) | C2 |
| 7971 | la geometría | noun · f | geometry (maths); geometry; shape and layout | C2 |
| 7991 | la toxina | noun · f | toxin | C2 |
| 8063 | el sodio | noun · m | sodium | C2 |
| 8129 | la latitud | noun · f | latitude; region; part of the world (latitudes) | C2 |
| 8189 | el pentágono | noun · m | pentagon; the Pentagon (US defence headquarters) | C2 |
| 8195 | el hemisferio | noun · m | hemisphere (of the Earth); cerebral hemisphere | C2 |
| 8204 | el uranio | noun · m | uranium | C2 |
| 8238 | geológico | adjective | geological | C2 |
| 8262 | replicar | verb | to retort; to answer back; to replicate; to reproduce | C2 |
| 8270 | inverso | adjective | inverse; reverse; opposite; conversely (a la inversa) | C2 |
| 8280 | la medición | noun · f | measurement; measuring; reading; measured value | C2 |
| 8303 | el óxido | noun · m | rust; oxide | C2 |
| 8321 | el ovni | noun · m | UFO; oddity; unclassifiable thing | C2 |
| 8338 | anfibio | adjective | amphibious; amphibian (noun use) | C2 |
| 8354 | el simio | noun · m | ape; simian | C2 |
| 8357 | infrarrojo | adjective | infrared; infrared (radiation; noun use) | C2 |
| 8412 | el nitrógeno | noun · m | nitrogen | C2 |
| 8445 | la descomposición | noun · f | decomposition; decay; breakdown; disintegration | C2 |
| 8478 | la mortalidad | noun · f | mortality (death rate); mortality (being mortal) | C2 |
| 8503 | lineal | adjective | linear; linear (narrative, sequential) | C2 |
| 8512 | la hélice | noun · f | propeller; helix (spiral) | C2 |
| 8584 | la pi | noun · f | pi (Greek letter); pi (the constant 3.14…) | C2 |
| 8597 | el cuadrante | noun · m | quadrant; dial; clock face | C2 |
| 8598 | el coeficiente | noun · m | coefficient; quotient; rate (index) | C2 |
| 8609 | astronómico | adjective | astronomical (relating to astronomy); astronomical (huge) | C2 |
| 8646 | el espécimen | noun · m | specimen; character; piece of work (ironic) | C2 |
| 8649 | la astronomía | noun · f | astronomy | C2 |
| 8703 | el vatio | noun · m | watt | C2 |
| 8710 | el dígito | noun · m | digit; double-digit figure (dos dígitos) | C2 |
| 8722 | galáctico | adjective | galactic; star-studded (galácticos) | C2 |
| 8740 | el cometa | noun · m | comet | C2 |
| 8814 | atmosférico | adjective | atmospheric; atmospheric (mood-creating) | C2 |
| 8832 | satelital | adjective | satellite (adjective) | C2 |
| 8845 | la detección | noun · f | detection | C2 |
| 8861 | el esteroide | noun · m | steroid; anabolic steroid (doping) | C2 |
| 8889 | la arqueología | noun · f | archaeology | C2 |
| 8910 | la traza | noun · f | trace; sign (usually trazas); look; appearance (tener trazas de) | C2 |
| 8961 | irracional | adjective | irrational; illogical; irrational (number) | C2 |
| 8974 | la propulsión | noun · f | propulsion; propulsion system; drive | C2 |
| 8991 | el ión | noun · m | ion | C2 |
| 9002 | la neurona | noun · f | neuron; brains; mental capacity (neuronas) | C2 |
| 9020 | el azufre | noun · m | sulphur; brimstone (devil association) | C2 |
| 9044 | el cromosoma | noun · m | chromosome | C2 |
| 9106 | el dióxido | noun · m | dioxide | C2 |
| 9110 | la exactitud | noun · f | accuracy; exactness; punctuality; precision (in timing) | C2 |
| 9164 | la acústica | noun · f | acoustics (of a room, as a science); acoustic guitar (colloquial) | C2 |
| 9182 | modelar | verb | to model; to shape (clay, a figure); to model (data, a system) | C2 |
| 9196 | desintegrar | verb | to disintegrate; to break up (matter); to fall apart (desintegrarse) | C2 |
| 9210 | la aceleración | noun · f | acceleration (physics, vehicle); speeding up (of a process) | C2 |
| 9220 | el helio | noun · m | helium | C2 |
| 9249 | el microscopio | noun · m | microscope; under the microscope (close scrutiny) | C2 |
| 9263 | el embrión | noun · m | embryo; embryo (en embrión: at an early stage) | C2 |
| 9269 | antártico | adjective | Antarctic | C2 |
| 9335 | la estática | noun · f | static (radio interference); statics (branch of mechanics) | C2 |
| 9391 | el clon | noun · m | clone (genetically identical copy); clone; lookalike copy (of a product) | C2 |
| 9394 | genéticamente | adverb | genetically | C2 |
| 9395 | la penetración | noun · f | penetration (of a market, a service); penetration (of light, a substance, a projectile) | C2 |
| 9413 | la patología | noun · f | pathology (field of study); disease; medical condition | C2 |
| 9423 | evolutivo | adjective | evolutionary; developmental; of growth and change | C2 |
| 9480 | la paradoja | noun · f | paradox; paradox (logic, science) | C2 |
| 9503 | el potasio | noun · m | potassium | C2 |
| 9508 | la disolución | noun · f | solution (liquid mixture); dissolving; dissolution; breaking up (of a body, a marriage) | C2 |
| 9518 | el genoma | noun · m | genome | C2 |
| 9529 | la cepa | noun · f | strain (of a virus, bacterium); vine (grapevine stock); stump | C2 |
| 9543 | residual | adjective | of waste (aguas residuales: wastewater); residual; remaining (small leftover amount) | C2 |
| 9579 | cognitivo | adjective | cognitive | C2 |
| 9598 | la ordenada | noun · f | y-coordinate; ordinate (mathematics) | C2 |
| 9611 | dilatar | verb | to dilate; to expand; to drag on; to delay (also: to take long, in Latin America) | C2 |
| 9619 | óptico | adjective | optical; optician (noun use) | C2 |
| 9622 | el nodo | noun · m | node (point in a network); node (anatomy: sinus node) | C2 |
| 9627 | psicótico | adjective | psychotic; psychotic person (noun use) | C2 |
| 9658 | la viruela | noun · f | smallpox | C2 |
| 9664 | cúbico | adjective | cubic; cube-shaped; cubic (units of volume) | C2 |
| 9701 | la antropología | noun · f | anthropology | C2 |
| 9718 | la nebulosa | noun · f | nebula; haze; vague mass (figurative) | C2 |
| 9762 | neurológico | adjective | neurological | C2 |
| 9820 | la combustión | noun · f | combustion; burning; combustion (engine: internal combustion) | C2 |
| 9829 | la activación | noun · f | activation; triggering; activation (of an account, a service) | C2 |
| 9839 | oscilar | verb | to fluctuate; to range (between values); to swing; to waver (mood, opinion) | C2 |
| 9904 | carnívoro | adjective | carnivorous; meat-eating; carnivore (animal; noun use) | C2 |
| 9956 | la sosa | noun · f | caustic soda; lye | C2 |
| 10080 | el molar | noun · m | molar (tooth); molar (chemistry: per mole) | C2 |
| 10087 | refinar | verb | to refine (oil, sugar, metals); to refine; to polish (a technique, a text) | C2 |
| 10094 | el biólogo | noun · m | biologist | C2 |
| 10123 | el precursor | noun · m | precursor; forerunner (pioneer); precursor (chemistry: a substance that gives rise to another) | C2 |
| 10137 | la excitación | noun · f | excitement; agitation; excitation (physiology, physics); stimulation | C2 |
| 10232 | diferencial | adjective | differential (mathematics, physics); differential (gear unit; noun use) | C2 |
| 10233 | la aleación | noun · f | alloy | C2 |
| 10242 | el óvulo | noun · m | egg cell; ovum; ovule (botany) | C2 |
| 10243 | la álgebra | noun · f | algebra | C2 |
| 10265 | mutar | verb | to mutate; to change radically; to transform | C2 |
| 10291 | la simetría | noun · f | symmetry; symmetry (mathematics: axis of symmetry) | C2 |
| 10295 | el teorema | noun · m | theorem | C2 |
| 10335 | la insulina | noun · f | insulin | C2 |
| 10350 | oceánico | adjective | oceanic; of the ocean | C2 |
| 10383 | el voltaje | noun · m | voltage | C2 |
| 10397 | el anticuerpo | noun · m | antibody | C2 |
| 10406 | numérico | adjective | numerical; numeric; numerical (in number, size) | C2 |
| 10443 | la caliza | noun · f | limestone | C2 |
| 10461 | el astro | noun · m | celestial body; star (astronomy); star; celebrity (astro del fútbol) | C2 |
| 10482 | la síntesis | noun · f | synthesis; summary; synthesis (chemistry, biology) | C2 |
| 10500 | el apogeo | noun · m | peak; heyday; apogee (astronomy) | C2 |
| 10507 | radiactivo | adjective | radioactive | C2 |
| 10527 | la saturación | noun · f | saturation; overload (of a market, network, service); saturation level (oxygen, colour) | C2 |
| 10530 | colonizar | verb | to colonise; to colonise (settle and spread: plants, bacteria) | C2 |
| 10558 | la zeta | noun · f | zed; the letter z; zeta (Greek letter ζ) | C2 |
| 10560 | el cifrado | noun · m | encryption; chord notation (music: cifrado americano) | C2 |
| 10583 | el neutrón | noun · m | neutron | C2 |
| 10648 | el fertilizante | noun · m | fertiliser; fertilising (adjective use) | C2 |
| 10654 | sintetizar | verb | to synthesise (chemistry, sound); to sum up; to condense | C2 |
| 10660 | la eta | noun · f | eta (Greek letter η) | C2 |
| 10661 | el mililitro | noun · m | millilitre | C2 |
| 10669 | la kappa | noun · f | kappa (Greek letter κ); kappa (statistics: Cohen's kappa) | C2 |
| 10687 | el detonador | noun · m | detonator; trigger; spark (figurative) | C2 |
| 10706 | el lux | noun · m | lux (unit of illuminance) | C2 |
| 10772 | germánico | adjective | Germanic (languages, linguistics); Germanic (historical: tribes, kingdoms) | C2 |
| 10809 | positivamente | adverb | positively; favourably; positively (electrically charged) | C2 |
| 10824 | el primate | noun · m | primate (zoology) | C2 |
| 11038 | geométrico | adjective | geometric (patterns, shapes); geometrical (relating to geometry) | C2 |
| 11053 | la espora | noun · f | spore | C2 |
| 11079 | la supernova | noun · f | supernova | C2 |
| 11082 | la geología | noun · f | geology (the science); geology (of a place) | C2 |
| 11089 | la regeneración | noun · f | regeneration (biology); renewal; regeneration (urban, moral) | C2 |
| 11115 | neural | adjective | neural (relating to nerves); neural (networks, computing) | C2 |
| 11133 | resultante | adjective | resulting; resultant (physics: la resultante) | C2 |
| 11148 | neuronal | adjective | neuronal (relating to neurons); neural (network) | C2 |
| 11213 | la dispersión | noun · f | dispersal; scattering; dispersion; spread (statistics) | C2 |
| 11237 | evaporar | verb | to evaporate; to vanish; to disappear (evaporarse, figurative) | C2 |
| 11239 | el cianuro | noun · m | cyanide; cyanide (mining: used to extract gold) | C2 |
| 11240 | el metano | noun · m | methane | C2 |
| 11266 | el geólogo | noun · m | geologist | C2 |
| 11323 | la colonización | noun · f | colonisation (by a state or people); colonisation (by organisms or species) | C2 |
| 11334 | el inhibidor | noun · m | inhibitor (substance); jammer (inhibidor de señal) | C2 |
| 11340 | el titanio | noun · m | titanium | C2 |
| 11366 | ultravioleta | adjective | ultraviolet; ultraviolet light (noun use) | C2 |
| 11381 | la balística | noun · f | ballistics; ballistic (feminine adjective: trayectoria balística) | C2 |
| 11432 | el antropólogo | noun · m | anthropologist | C2 |
| 11457 | la fricción | noun · f | friction (physics); friction; tension (between people) | C2 |
| 11463 | el hectómetro | noun · m | hectometre (100 metres) | C2 |
| 11506 | el ph | noun · m | pH (measure of acidity) | C2 |
| 11512 | el quark | noun · m | quark (elementary particle) | C2 |
| 11515 | microscópico | adjective | microscopic (tiny); minute; tiny (informal exaggeration) | C2 |
| 11519 | el sondeo | noun · m | opinion poll; survey; sounding; probe (drilling, measuring) | C2 |
| 11533 | regenerar | verb | to regenerate; to grow back; to revive; to renew (a place, a person) | C2 |
| 11543 | el espesor | noun · m | thickness; density (fog, woods) | C2 |
| 11556 | gravitacional | adjective | gravitational; gravitational (waves, lensing) | C2 |
| 11596 | innato | adjective | innate; inborn | C2 |
| 11604 | comprimir | verb | to compress; to squeeze; to compress (files, data) | C2 |
| 11612 | la bioquímica | noun · f | biochemistry (the science); biochemical (feminine adjective) | C2 |
| 11638 | el arn | noun · m | RNA (ribonucleic acid) | C2 |
| 11650 | la afinidad | noun · f | affinity; similarity; affinity (chemistry) | C2 |
| 11654 | la propagación | noun · f | spread (of disease, fire, news); propagation (waves, plants) | C2 |
| 11686 | sensorial | adjective | sensory; sensory (experience) | C2 |
| 11732 | el patógeno | noun · m | pathogen; pathogenic (adjective use) | C2 |
| 11748 | radioactivo | adjective | radioactive; radioactive (figurative: toxic, best avoided) | C2 |
| 11765 | sísmico | adjective | seismic; seismic (figurative: huge, far-reaching) | C2 |
| 11776 | la glucosa | noun · f | glucose (sugar); blood sugar level (glucosa en sangre) | C2 |
| 11786 | la onza | noun · f | ounce (unit of weight, about 28 g) | C2 |