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B2 noun /ˈbaɪoʊ ˌdeɪtə/

Bio-data

currículum vitae
Meaning
biographical data; a resume or curriculum vitae containing personal and professional information
Example
Please submit your bio-data along with the job application.
Por favor, envíe su currículum vitae junto con la solicitud de empleo.
B2 verb /blʌʃ/

blush

sonrojarse
Meaning
to become red in the face due to embarrassment or shyness
Example
She blushed when he complimented her.
Ella se sonrojó cuando él le hizo un cumplido.
B2 noun ˈbɪz.nɪs ˈfaɪ.næns

business finance

finanzas empresariales
Meaning
The area of finance that deals with sources of funding and the capital structure of corporations.
Example
Effective business finance enhances profitability.
Una buena financiación empresarial mejora la rentabilidad.
B2 verb /blʌf/

bluff

engañar
Meaning
to deceive someone by pretending to have strength, knowledge, or resources that one does not actually possess
Example
He tried to bluff his way into the exclusive club.
Él trató de hacer un bluff para entrar al club exclusivo.
B2 noun /ˈbækdrɒp/

backdrop

fondo
Meaning
a painted cloth or other structure used behind a stage
Example
The backdrop for the play was a beautiful mountain scene.
El fondo para la obra de teatro era una hermosa escena montañosa.
A2 noun /ˈbɪz.nəs/

Business

negocio; empresa; comercio
Meaning
work relating to the production, buying, and selling of goods or services
Example
He started his own business after graduating from university.
Él comenzó su propio negocio después de graduarse de la universidad.
C2 verb /ˈbaɪfərˌkeɪt/

bifurcate

dividir en dos partes
Meaning
to divide into two branches or parts
Example
The road bifurcates into two separate paths at the hill.
El camino se bifurca en dos caminos separados en la colina.
B2 verb /blɛnd/

blend

mezclar
Meaning
to mix things together smoothly; to combine harmoniously
Example
She blends the ingredients carefully.
Ella mezcla los ingredientes cuidadosamente.
C1 verb /bɪˈriːv/

bereave

perder a un ser querido
Meaning
to deprive someone of a loved one through death
Example
She was bereaved of her husband last year.
Ella perdió a su esposo el año pasado.
C2 noun /bʊr/

Boor

persona ruda; persona grosera
Meaning
a rough and bad-mannered person; someone who lacks refinement or culture
Example
The wealthy businessman was actually a boor who showed no respect for others.
El hombre de negocios rico era en realidad un rudo que no mostró respeto por los demás.
B2 adjective /blænd/

bland

soso
Meaning
lacking strong features, flavor, or character; dull or uninteresting
Example
The soup was too bland for my taste.
La sopa estaba demasiado sosa para mi gusto.
C1 noun, verb /buːz/

booze

alcohol
Meaning
alcoholic drink, especially strong liquor; to drink alcohol, often excessively
Example
They bought some booze for the party.
Compraron alcohol para la fiesta.
A2 verb /beɪs/

base

basar
Meaning
to use something as a foundation; to establish or locate something
Example
They based their decision on facts.
Ellos basaron su decisión en hechos.
B2 verb /bɪˈwɛər/

beware

tener cuidado
Meaning
to be cautious or alert about a potential danger or problem
Example
Beware of the dog near the gate.
Cuidado con el perro cerca de la puerta.
B2 noun /beɪ liːf/

Bay leaf

hoja de laurel
Meaning
dried aromatic leaf of the bay laurel tree used as a culinary herb
Example
Add a bay leaf to the soup for extra flavor.
Añade una hoja de laurel a la sopa para un sabor extra.
C1 noun /beɪl/

bale

fardo
Meaning
A large bundle of goods tightly wrapped and bound.
Example
The workers loaded the bale of cotton onto the truck.
Los trabajadores cargaron el fardo de algodón en el camión.
B2 verb /ˈbænɪʃ/

banish

desterrar
Meaning
to send someone away from a place as punishment; to get rid of
Example
The king banished the traitor from the kingdom.
El rey desterró al traidor del reino.
C2 noun /ˈbɪɡ.ə.mɪst/

bigamist

bigámico
Meaning
A person who commits the crime of marrying someone while already married to another.
Example
The man was arrested for being a bigamist.
El hombre fue arrestado por ser un bigamista.
B2 noun bækˈtɪə.ri.ə

bacteria

bacteria
Meaning
A member of a large group of unicellular microorganisms which have cell walls but lack organelles and an organized nucleus.
Example
Specialized bacteria aid in waste decomposition.
Las bacterias especializadas ayudan en la descomposición de desechos.
B2 noun/verb /ˈbʌfər/

buffer

amortiguador / absorbente de impacto
Meaning
Something that lessens or absorbs the impact of a shock; to act as a protective barrier.
Example
The organization acts as a buffer between workers and management.
La organización actúa como un amortiguador entre los trabajadores y la gerencia.
B2 noun /ˈbækɪŋ/

Backing

respaldo
Meaning
help or support; financial or material support
Example
The project received backing from several major investors.
El proyecto recibió respaldo de varios inversionistas importantes.
B1 verb /bʌmp/

bump

golpe
Meaning
To hit something or someone by accident; to knock against something.
Example
He accidentally bumped into the door.
Él accidentalmente chocó con la puerta.
C2 verb /bɪˈtəʊkən/

betoken

presagiar
Meaning
to be a sign or indication of something
Example
Dark clouds betoken an approaching storm.
Las nubes oscuras presagian una tormenta que se acerca.
B2 noun /ˈbeə.rər/

Bearer

portador; titular de un documento
Meaning
a person who carries or brings something; holder of a document
Example
The bearer of this message must deliver it quickly.
El portador de este mensaje debe entregarlo rápidamente.
C2 noun /ˈbɪbliəfaɪl/

bibliophile

bibliófilo
Meaning
A person who loves or collects books.
Example
She is a true bibliophile who spends weekends at old bookstores.
Ella es una verdadera bibliófila que pasa los fines de semana en librerías antiguas.
B1 adverb /ˈbeɪsɪkli/

basically

básicamente
Meaning
in the most important or fundamental way; essentially
Example
Basically, the project was a success despite some small issues.
Básicamente, el proyecto fue un éxito a pesar de algunos problemas pequeños.
A2 noun, verb /bɑːr/

bar

bar, bloquear
Meaning
a counter where drinks are served; to prevent or block
Example
They decided to meet at the bar after work.
Decidieron encontrarse en el bar después del trabajo.
C1 verb, noun /ˈbʌsəl/

bustle

bullicio, ajetreo
Meaning
to move in an energetic or noisy manner; busy activity in a place
Example
The marketplace bustled with vendors and customers.
El mercado estaba lleno de vendedores y clientes.
C2 noun /ˈbɔːl.səm ˈæp.əl/

Balsam apple

melón amargo
Meaning
a bitter gourd vegetable with a bumpy green skin, also known as bitter melon
Example
Balsam apple is cooked with spices to reduce its bitter taste.
El melón amargo se cocina con especias para reducir su sabor amargo.
C1 noun /ˈbeɪ.zəl siːdz/

Basil Seeds

semillas de albahaca
Meaning
small black seeds from the basil plant, often used in drinks and desserts
Example
I added basil seeds to my lemonade for a refreshing drink.
Añadí semillas de albahaca a mi limonada para una bebida refrescante.
C1 verb /blæntʃ/

blanch

despálido
Meaning
to turn pale from shock, fear, or to briefly boil food to remove skin or prepare it
Example
She blanched at the sight of blood.
Ella se puso pálida al ver la sangre.
B1 noun /baɪˈɒlədʒi/

biology

biología
Meaning
The scientific study of living organisms.
Example
Biology explains how plants and animals function.
La biología explica cómo funcionan las plantas y los animales.
B2 noun /ˈboʊld.nəs/

Boldness

valentía; audacia
Meaning
willingness to take risks; confidence and courage in behavior
Example
Her boldness in confronting the problem impressed everyone.
Su valentía al enfrentar el problema impresionó a todos.
B1 noun, verb /ˈbʊli/

bully

matón / acosador
Meaning
A person who habitually seeks to harm or intimidate those weaker; to intimidate or mistreat someone weaker.
Example
The teacher stopped the older boy from trying to bully his classmates.
La maestra detuvo al niño mayor de intentar intimidar a sus compañeros de clase.
C2 verb /bɪˈsmɪər/

besmear

embarrar
Meaning
to smear or cover with a sticky or dirty substance; to soil
Example
His clothes were besmeared with mud.
Su ropa estaba embarrada con barro.
C2 adjective /ˈbiːstiəl/

bestial

bestial
Meaning
Relating to beasts; showing savagery, brutality, or lacking human sensibility.
Example
The prisoners were treated in a bestial manner.
Los prisioneros fueron tratados de manera bestial.
B1 noun /bɪˈheɪvjər/

behavior

comportamiento
Meaning
The way in which one acts or conducts oneself, especially toward others.
Example
The teacher praised her good behavior in class.
El maestro elogió su buen comportamiento en clase.
C1 noun /baɪl/

Bile

bilis
Meaning
a bitter greenish-brown alkaline fluid that aids digestion and is secreted by the liver and stored in the gallbladder
Example
The liver produces bile to help digest fats.
El hígado produce bilis para ayudar a digerir las grasas.
A2 noun /buːt/

Boot

bota
Meaning
sturdy footwear covering the foot and ankle or lower leg
Example
He laced up his hiking boots before the mountain trek.
Se puso las botas de senderismo antes de la caminata de montaña.
A1 noun /bɒks/

Box

caja
Meaning
a container with flat sides and a lid, used for storing or carrying things
Example
She put her toys in the wooden box.
Ella puso sus juguetes en la caja de madera.
C1 noun /bɜːrθ/

Berth

lit; un lugar para dormir en un barco, tren u otro vehículo
Meaning
a sleeping place in a ship, train, or other vehicle; a place where a ship can dock
Example
I booked an upper berth on the overnight train.
Reservé una litera superior en el tren nocturno.
A2 noun /bɑːθ/

Bath

baño; bañera
Meaning
the act of washing one's body; a container for bathing
Example
I take a hot bath every evening.
Me doy un baño caliente todas las noches.
A2 noun /biːn/

Bean

frijol
Meaning
an edible seed, typically kidney-shaped, growing in long pods on certain leguminous plants
Example
We planted green beans in our vegetable garden this spring.
Plantamos frijoles verdes en nuestro jardín de vegetales esta primavera.
C1 noun /ˈbærɪstər/

barrister

abogado
Meaning
A type of lawyer in certain legal systems who specializes in courtroom advocacy and litigation.
Example
The barrister argued the case passionately before the judge.
El abogado defendió el caso con pasión ante el juez.
C1 verb; noun /beltʃ/

belch

eructar
Meaning
to expel air noisily from the stomach through the mouth; to emit or pour out suddenly and forcefully
Example
After drinking the soda, he belched loudly.
Después de beber el refresco, eructó fuerte.
C1 noun /blaɪt/

blight

plaga
Meaning
A disease or condition that causes plants to wither; something that spoils or damages.
Example
The drought was a blight on the farmer’s crops.
La sequía fue una plaga para los cultivos del agricultor.
C2 verb /bɪˈkɑːm/

becalm

calmar
Meaning
to make calm or still; to deprive a sailing vessel of wind
Example
The captain tried to becalm the anxious crew.
El capitán intentó calmar a la tripulación ansiosa.
C1 adjective /ˌbaɪˈlæt.ər.əl/

bilateral

bilateral
Meaning
An agreement or relationship between two parties that is mutual, two-sided, or reciprocal.
Example
The two countries signed a bilateral trade agreement.
Los dos países firmaron un acuerdo comercial bilateral.
C1 adjective /bəˈroʊk/

baroque

estilo barroco
Meaning
relating to a highly ornate and extravagant style of art, architecture, or music from the 17th and early 18th centuries; excessively elaborate or complex
Example
The church was decorated in a baroque style with intricate details.
La iglesia estaba decorada con un estilo barroco con detalles intrincados.
A1 verb /bɪˈliːv/

believe

creer
Meaning
to think that something is true; to have faith in
Example
I believe in hard work and dedication.
Creo en el trabajo duro y la dedicación.
C1 verb /bɪˈɡrʌdʒ/

begrudge

resentir a alguien por tener algo / dar algo de mala gana
Meaning
to resent someone for having something; to give reluctantly
Example
She did not begrudge him his success.
Ella no le guardó rencor por su éxito.
C2 verb /bɪˈhuːv/

behoove

ser necesario o apropiado para alguien hacer algo
Meaning
to be necessary, proper, or appropriate for someone to do
Example
It would behoove you to study before the exam.
Sería conveniente que estudiaras antes del examen.
C1 noun /ˈbʊzəm/

bosom

pecho
Meaning
the human chest, especially a woman’s breast; also used metaphorically to refer to closeness or intimacy
Example
She kept the secret close to her bosom.
Ella guardó el secreto cerca de su pecho.
A1 noun /ˈbaɪ.sɪ.kəl/

Bicycle

bicicleta
Meaning
A vehicle with two wheels that you pedal to make it move
Example
She rides her bicycle to work every day.
Ella monta su bicicleta para ir al trabajo todos los días.
C2 noun /ˈbʊlwərk/

bulwark

murallas defensivas
Meaning
A strong wall or defensive structure; something that provides protection or support.
Example
The fortress walls served as a bulwark against enemy attacks.
Las murallas del fuerte sirvieron como una muralla defensiva contra los ataques enemigos.
C2 noun /ˈbreɪziər/

Brazier

trabajador de latón
Meaning
a worker in brass; a portable container for burning charcoal or coal
Example
The brazier crafted beautiful brass ornaments.
El trabajador de latón hizo hermosas joyas de latón.
B2 noun /biːd/

Bead

piedra pequeña; cuenta
Meaning
a small round object with a hole through it for threading
Example
She made a necklace with colorful beads.
Ella hizo un collar con cuentas de colores.
C2 noun /ˈbæs.tərd tiːk/

Bastard teak

teca bastarda
Meaning
A flowering tree with bright orange-red flowers, also known as flame of the forest
Example
The bastard teak tree blooms with vibrant orange flowers in spring.
El árbol de teca bastarda florece con flores naranjas vibrantes en primavera.
C1 noun /ˈbreɪkər/

breaker

disyuntor (algo que rompe, una ola grande que se rompe cerca de la orilla, o un dispositivo que interrumpe un circuito eléctrico)
Meaning
A person or thing that breaks something; a large sea wave that breaks into foam near the shore; a device that interrupts an electric circuit.
Example
The breaker tripped during the storm, cutting off electricity.
El disyuntor se disparó durante la tormenta, cortando la electricidad.
A1 verb /bʌt/

but

dar un cabezazo
Meaning
to hit or push with the head or horns; to strike forcefully
Example
The goat butted against the fence.
La cabra dio un cabezazo contra la cerca.
A2 verb /ˈbɑroʊ/

borrow

pedir prestado
Meaning
to take temporarily with intention to return; to take on loan
Example
Can I borrow your pen for a moment?
¿Puedo pedirte prestado tu bolígrafo por un momento?
A2 verb /bet/

bet

apostar
Meaning
to risk money on the outcome of something; to be confident
Example
I bet it will rain tomorrow.
Apuesto a que lloverá mañana.
C2 noun /breɪ/

brae

ladera
Meaning
A hillside or slope, especially in Scotland.
Example
They climbed up the grassy brae to see the sunset.
Subieron por la ladera de hierba para ver la puesta de sol.
C1 verb /bɪˈsiːdʒ/

besiege

sitio
Meaning
to surround a place with armed forces to capture it; to overwhelm with requests or attention
Example
The city was besieged by enemy troops.
La ciudad fue sitiada por tropas enemigas.
A2 verb /bæt/

bat

golpear con un bate
Meaning
to hit with a bat; to flutter eyelids
Example
She bats her eyelashes flirtatiously.
Ella bate sus pestañas coquetamente.
B2 verb /ˈbætər/

batter

golpear repetidamente
Meaning
To strike repeatedly with force.
Example
The waves battered the shoreline all night.
Las olas golpearon la orilla toda la noche.
C2 noun /ˈbed.ləm/

Bedlam

caos; confusión ruidosa
Meaning
a scene of noisy confusion; chaos and disorder
Example
The classroom was complete bedlam after the fire alarm.
El salón de clases estaba completamente caótico después de la alarma de incendios.
B2 adverb /ˈblʌnt.li/

Bluntly

directamente; sin rodeos
Meaning
in a direct way without trying to be polite; frankly
Example
He told her bluntly that she was wrong.
Él le dijo directamente que estaba equivocada.
B2 noun /ˈbrɛkdaʊn/

breakdown

avería
Meaning
a failure or collapse of a system or machinery
Example
The car had a breakdown on the highway.
El coche tuvo una avería en la carretera.
A1 noun /ˈbɛdruːm/

bedroom

dormitorio
Meaning
A room used for sleeping in.
Example
The children were playing in the bedroom.
Los niños estaban jugando en el dormitorio.
A2 preposition /bɪˈloʊ/

below

debajo
Meaning
At a lower level or position than something else.
Example
The basement is below the ground floor.
El sótano está debajo del primer piso.
C1 adjective /ˈblʌdləs/

bloodless

sin sangre
Meaning
without bloodshed; lacking violence or vitality
Example
The revolution was surprisingly bloodless.
La revolución fue sorprendentemente sin sangre.
C2 noun /blæk ˈkɑːr.də.məm/

Black Cardamom

cardamomo negro
Meaning
a large aromatic spice pod with a smoky flavor, commonly used in Indian and Middle Eastern cooking
Example
Add black cardamom to the curry for a rich, smoky flavor.
Agrega cardamomo negro al curry para un sabor rico y ahumado.
A2 noun /boʊl/

Bowl

tazón
Meaning
a round, deep dish or basin used for food or liquid
Example
She served the soup in a large ceramic bowl.
Ella sirvió la sopa en un tazón grande de cerámica.
B1 noun /ˈbæɹɪəz/

barriers

barreras
Meaning
Something that prevents progress or access; obstacles or hindrances.
Example
Language barriers can make communication difficult.
Las barreras idiomáticas pueden dificultar la comunicación.
C1 verb /bɪˈlɪtl/

belittle

menospreciar
Meaning
To make someone or something seem less important or less valuable.
Example
He often belittled his coworkers to feel superior.
Él a menudo menospreciaba a sus compañeros de trabajo para sentirse superior.
C1 noun /ˈbraɪ.dəl/

Bridle

frente; brida
Meaning
the headgear used to control a horse, consisting of buckled straps and a bit
Example
The rider adjusted the horse's bridle before mounting for the race.
El jinete ajustó el freno del caballo antes de montarlo para la carrera.
B1 verb /ˈbɔːrdɪŋ/

boarding

embarcar
Meaning
Getting on or into a ship, aircraft, or other vehicle.
Example
The explorers were boarding the ship at the port.
Los exploradores estaban embarcando en el barco en el puerto.
C2 noun /bɒmˈbeɪ dʌk/

Bombay duck

pez bombay
Meaning
a type of lizardfish found in coastal waters, commonly eaten dried and salted in South Asia
Example
Bombay duck is a popular delicacy when dried and fried.
El pez Bombay es un manjar popular cuando se seca y se fríe.
A2 noun /ˈbɪs.kɪt/

Biscuit

galleta
Meaning
a small, hard, dry cake; a cookie
Example
Children love to eat chocolate biscuits with milk.
A los niños les encanta comer galletas de chocolate con leche.
C2 adjective /ˈbræsi/

brassy

estridente
Meaning
loud and showy in a way that lacks good taste; resembling brass in color or sound
Example
She wore a brassy necklace that caught everyone’s attention.
Ella llevaba un collar estridente que atraía la atención de todos.
C1 noun /braɪn/

brine

agua salada
Meaning
Water saturated with salt, often used for preserving food.
Example
The olives were stored in brine to keep them fresh.
Las aceitunas se guardaron en agua salada para mantenerlas frescas.
A2 noun /bɒs/

boss

jefe
Meaning
a person who is in charge of a worker, group, or organization
Example
Her boss gave her a new project to complete.
Su jefe le dio un nuevo proyecto para completar.
C2 verb /bɪˈstraɪd/

bestride

dominar
Meaning
To sit or stand astride something; to dominate over.
Example
The statue bestrides the city square.
La estatua domina la plaza de la ciudad.
C1 verb /brɔɪl/

broil

asar a la parrilla
Meaning
To cook food by direct heat, usually under a grill or over a fire.
Example
She broiled the chicken until it was golden brown.
Ella asó el pollo hasta que estuvo dorado.
A1 noun /ˈbrek.fəst/

Breakfast

desayuno
Meaning
the first meal of the day, usually eaten in the morning
Example
I had cereal and toast for breakfast this morning.
Hoy por la mañana comí cereales y tostadas para el desayuno.
B2 interjection /ˈbrɑː.voʊ/

bravo

bravo
Meaning
used to express approval, admiration, or praise
Example
The audience shouted 'Bravo!' after the stunning performance.
La audiencia gritó '¡Bravo!' después de la impresionante actuación.
C1 adjective /bɪˈfɪt.ɪŋ/

Befitting

adecuado; apropiado; adecuado para una situación o persona particular
Meaning
appropriate; suitable; proper for a particular situation or person
Example
He wore formal attire befitting the important occasion.
Llevó ropa formal adecuada para la ocasión importante.
C1 adjective /ˈbrɪtl/

brittle

quebradizo
Meaning
easily broken or cracked; hard but liable to break
Example
The glass was so brittle that it cracked easily.
El cristal era tan quebradizo que se rompió fácilmente.
C2 verb /bɪˈteɪk/

betake

dirigirse a; recurrir a
Meaning
to go or resort to a place or course of action, especially as a response; to apply oneself
Example
After dinner, she betook herself to her room to read.
Después de cenar, se dirigió a su habitación para leer.
B2 adverb /ˈbruːtəli/

brutally

brutalmente
Meaning
in a cruel, violent, or harsh manner; in a very direct and blunt way
Example
The prisoners were treated brutally by the guards.
Los prisioneros fueron tratados brutalmente por los guardias.
C1 verb /ˈbæbəl/

babble

balbucear
Meaning
to talk rapidly and continuously in a foolish way
Example
The baby babbles all day long.
El bebé balbucea todo el día.
B2 noun /ˈbæŋkrʌpt/

Bankrupt

quebrado
Meaning
a person unable to pay debts; having no money; completely lacking in something
Example
The company went bankrupt after years of poor financial management.
La empresa quebró después de años de mala gestión financiera.
C2 noun /beɪz/

baize

un tipo de tela gruesa de lana
Meaning
A type of coarse woolen cloth, often green, used for covering tables such as billiard tables.
Example
The old card table was covered with worn baize.
La vieja mesa de cartas estaba cubierta con baize desgastado.
C1 adjective /ˌboʊnəˈfaɪdi/

Bonafide

genuino; auténtico; legítimo
Meaning
genuine; authentic; legitimate
Example
She is a bonafide expert in her field.
Ella es una experta genuina en su campo.
C1 noun /ˈbʌrə, ˈbʊrə/

borough

barrio
Meaning
A town, district, or administrative division, especially one with its own local government.
Example
Brooklyn is a borough of New York City.
Brooklyn es un barrio de la ciudad de Nueva York.
C1 noun, verb /ˈbʌtrəs/

buttress

contrafuerte, soporte
Meaning
a structure built against a wall for support; to support or strengthen
Example
The cathedral walls were buttressed to prevent collapse.
Las paredes de la catedral fueron apoyadas para evitar el colapso.
C2 noun /ˈbælæst/

ballast

lastre
Meaning
heavy material used to stabilize a ship or vehicle
Example
The ship was loaded with ballast to remain steady in the storm.
El barco fue cargado con lastre para mantenerse estable en la tormenta.
C1 adjective /ˈbrɪslɪŋ/

bristling

erizado; lleno de energía
Meaning
full of energy, anger, or excitement; showing bristles standing up
Example
He entered the room bristling with confidence.
Entró en la habitación lleno de confianza.
A2 noun /bel/

Bell

campana
Meaning
a hollow metal device that makes a ringing sound when struck
Example
The church bell rang at noon.
La campana de la iglesia sonó al mediodía.
C2 verb /bɪˈɡaɪl/

beguile

encantar / engañar para atraer
Meaning
to charm or enchant someone, often in a deceptive way
Example
She beguiled the audience with her storytelling.
Ella cautivó a la audiencia con su narración.
B2 adjective /boʊld/

Bold

valiente; seguro; audaz
Meaning
brave; confident; daring
Example
He made a bold decision to start his own business.
Tomó una decisión audaz para iniciar su propio negocio.
B2 noun /ˈbɛriəl/

burial

entierro
Meaning
the act of placing a dead body into the ground.
Example
The burial ceremony took place in the afternoon.
La ceremonia del entierro tuvo lugar por la tarde.
B2 noun /bɑnd/

Bond

vínculo; bono
Meaning
a close connection joining two or more people; a certificate of debt issued by a government or corporation
Example
The strong bond between the mother and child was evident.
El fuerte vínculo entre la madre y el niño era evidente.
C1 adjective /ˈboʊɡəs/

bogus

falso
Meaning
false, fake, or not genuine
Example
The police arrested him for using a bogus ID card.
La policía lo arrestó por usar una tarjeta de identificación falsa.
A2 noun; gerund /ˈbɒksɪŋ/

boxing

boxeo
Meaning
the sport of fighting with fists using padded gloves; the act of putting something into a box
Example
He has been training hard for a professional boxing match.
Se está entrenando duro para un combate de boxeo.
A1 adjective /bluː/

Blue

azul
Meaning
having the color of the clear sky or the sea
Example
The blue ocean stretched endlessly to the horizon.
El océano azul se extendía interminablemente hasta el horizonte.
A2 adverb /bɪˈsaɪdz/

Besides

además
Meaning
in addition to; moreover; furthermore
Example
Besides being smart, he is also kind.
Además de ser inteligente, también es amable.
B2 noun /ˈblɒkˌtʃeɪn/

blockchain

cadena de bloques
Meaning
A system of recording information in a way that makes it difficult or impossible to change, hack, or cheat the system
Example
Blockchain technology ensures transparency in financial transactions.
La tecnología de la cadena de bloques garantiza la transparencia en las transacciones financieras.
B2 adjective /ˌbaɪəˈlɒdʒɪkl̩/

biological

biológico
Meaning
relating to the science of biology or to life and living organisms
Example
She is studying biological sciences at university.
Ella está estudiando ciencias biológicas en la universidad.
B2 adjective /ˌbaɪəʊdɪˈɡreɪdəbl/

biodegradable

biodegradable
Meaning
Capable of being decomposed by natural biological processes, typically by bacteria or other living organisms, without causing harm to the environment.
Example
Biodegradable materials break down naturally without harming the environment.
Los materiales biodegradables se descomponen naturalmente sin dañar el medio ambiente.
B2 noun ˈbaɪ.əʊˌfjuː.əl

biofuel

biocombustible
Meaning
A fuel derived immediately from living matter, as opposed to fossil fuels derived from long-dead biological matter.
Example
Biofuels reduce dependence on conventional energy sources.
Los biocombustibles reducen la dependencia de fuentes de energía convencionales.
B2 verb /bræɡ/

brag

presumir
Meaning
to talk proudly about oneself or one's achievements in an annoying way
Example
He always brags about his expensive car.
Él siempre presume de su coche caro.
C1 noun /brɪm/

Brim

borde; ala; ribete
Meaning
the projecting edge of a hat; the edge or lip of something
Example
The wide brim of his hat protected him from the scorching sun.
El amplio borde de su sombrero lo protegió del sol abrasador.
C2 verb /baɪd/

bide

esperar
Meaning
to wait patiently for the right time or opportunity
Example
He decided to bide his time before making a move.
Decidió esperar su tiempo antes de hacer un movimiento.
C2 noun /bænˈdænə/

bandanna

pañuelo grande y colorido
Meaning
A large, often brightly colored handkerchief, typically worn on the head or around the neck.
Example
He tied a red bandanna around his neck.
Se ató un pañuelo rojo alrededor del cuello.
B2 noun /ˈbɪtərnəs/

Bitterness

amargura
Meaning
anger and disappointment at being treated unfairly; resentment; a sharp, unpleasant taste
Example
She spoke with bitterness about her former employer.
Ella habló con amargura sobre su antiguo empleador.
C2 adjective, noun /bɪˈtroʊðd/

betrothed

prometido
Meaning
Engaged to be married; a person who is engaged.
Example
She introduced him as her betrothed.
Ella lo presentó como su prometido.
C2 adjective /ˈbɪloʊɪŋ/

billowing

ondeando
Meaning
Describing something that swells or surges outward in waves or large masses.
Example
She walked through the billowing curtains.
Ella caminó a través de las cortinas ondeando.
C2 noun /ˈbiː.təl nʌt/

Betel-nut

nuez de betel
Meaning
seed of the areca palm tree, often chewed as a stimulant
Example
Betel-nut is commonly chewed in many South Asian countries.
La nuez de betel se mastica comúnmente en muchos países del sur de Asia.
B1 verb /ˈbrɔːdˌkæst/

broadcast

transmitir
Meaning
to transmit a program or information by radio, television, or online media
Example
The match was broadcast live on television.
El partido fue transmitido en vivo por televisión.