Vocabulary Cards
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C2 noun
agroecosystem
agroecosistema
Meaning
An ecological system centered on agricultural activities and processes.
Example
A healthy agroecosystem improves soil fertility.
C2 noun
agroforestry
agroforestería
Meaning
A land use management system in which trees or shrubs are grown around or among crops or pastureland.
Example
Agroforestry improves soil quality and crop yield.
C2 noun
agronomist
agronomo
Meaning
A scientist who studies soil management and crop production.
Example
The agronomist suggested new methods to improve rice yields.
C2 noun
agronomy
Agronomía
Meaning
The science and practice of soil management and crop production, focusing on the principles of plant and soil science to optimize agricultural productivity.
Example
Agronomy focuses on soil management and crop production.
A1 interjection
ah
ah
Meaning
used to express realization, surprise, or relief
Example
Ah, now I understand what you mean.
A2 adverb
ahead
adelante
Meaning
in front; in advance; before someone or something in position or progress
Example
She walked ahead of the group.
B1 noun, verb
aid
ayuda
Meaning
help or support, typically of a practical nature
Example
The volunteers provided aid to the flood victims.
B2 noun
aide
asistente
Meaning
An assistant or helper, especially to an important person.
Example
The senator’s aide organized the meeting with journalists.
C2 noun
aide-de-camp
oficial militar que actúa como asistente confidencial de un oficial superior
Meaning
A military officer acting as a confidential assistant to a senior officer.
Example
The general was accompanied by his aide-de-camp during the ceremony.
B1 noun
aids
sida
Meaning
Acquired Immune Deficiency Syndrome, a disease of the immune system caused by HIV
Example
AIDS is a major global health concern.
C1 verb
ail
padecer una enfermedad
Meaning
to be ill or suffer from a physical or mental problem; to trouble or afflict
Example
She has been ailing since last winter.
C1 adjective, verb
ailing
enfermo
Meaning
suffering from illness or poor health; experiencing problems or decline
Example
The ailing patient slowly began to recover after treatment.
B2 noun
ailment
enfermedad
Meaning
An illness, typically a minor one.
Example
He went to the doctor for a minor stomach ailment.
A2 verb
aim
apuntar
Meaning
to direct a weapon, object, or effort at a target; to intend or plan
Example
He aimed the ball at the goal.
C1 adjective
Aimless
sin rumbo; sin objetivo
Meaning
without purpose or direction; lacking a goal
Example
He wandered around the city in an aimless manner.
A1 noun
Air
aire
Meaning
the invisible gaseous substance surrounding the earth; a mixture mainly of oxygen and nitrogen
Example
Fresh air is essential for good health.
A2 noun
Air conditioner
aire acondicionado
Meaning
a system that controls the temperature, humidity, and air quality in a building or room
Example
We turned on the air conditioner because it was too hot outside.
B1 noun
Air force
fuerza aérea
Meaning
the military organization of a country that uses aircraft for fighting
Example
The air force conducted a training exercise over the mountains.
B1 noun
air pollution
contaminación del aire
Meaning
The presence of harmful or poisonous substances in the air, typically caused by industrial processes, vehicle emissions, or other human activities.
Example
Air pollution from factories led to the first environmental movement.
B1 noun
aircraft
aeronave
Meaning
A vehicle, such as an airplane or helicopter, that can fly in the air.
Example
The military aircraft flew over the city.
A2 noun
airline
aerolínea
Meaning
A company that provides regular flights for passengers and goods.
Example
The airline announced a discount on international tickets.
A1 noun
airplane
avión
Meaning
a powered flying vehicle with fixed wings and engines
Example
The airplane took off smoothly from the runway.
A1 noun
airport
aeropuerto
Meaning
A place where airplanes take off and land, with buildings for passengers and cargo.
Example
We arrived at the airport two hours before the flight.
C1 adjective
airtight
hermético
Meaning
Completely sealed so that no air can get in or out.
Example
Store the cookies in an airtight container to keep them fresh.