ac–accidental Vocabulary (A Words) – Meanings & Synonyms

ac

TechnologyB2

Meaning: The abbreviation for alternating current, a type of electrical current.

Part of speech: noun

Example: The device runs on AC power.

Category: Technology › Electrical Engineering

acacia

NatureB1

Meaning: A type of tree or shrub known for its yellow flowers and compound leaves.

Part of speech: noun

Example: The acacia tree provides shade in the hot sun.

Category: Nature › Botany

academia

EducationC1

Meaning: The environment or community concerned with the pursuit of research, education, and scholarship.

Part of speech: noun

Example: She has spent her career in academia.

Category: Education

academic

EducationB2

Meaning: Related to education, especially at a college or university.

Part of speech: adjective

Example: He received an academic award for his research.

Category: Education

academic year

EducationB1

Meaning: The period of time during which students attend school or university, typically lasting from fall to spring.

Part of speech: noun

Example: The academic year starts in September.

Category: Education

academician

EducationC2

Meaning: A member of an academy, especially one dedicated to the arts or sciences.

Part of speech: noun

Example: The academician presented his findings at the conference.

Category: Education

academicism

ArtsC2

Meaning: A style of art or literature that emphasizes traditional forms and techniques.

Part of speech: noun

Example: The painting reflects the principles of academicism.

Category: Arts › Art Theory

academy

EducationB2

Meaning: An institution of higher learning or a society of scholars.

Part of speech: noun

Example: She graduated from a prestigious academy.

Category: Education

Academy Award

ArtsC1

Meaning: An annual award given for excellence in the film industry.

Part of speech: noun

Example: He won an Academy Award for Best Actor.

Category: Arts › Film

Acadian

CultureC2

Meaning: A person from Acadia, a region in Canada known for its French heritage.

Part of speech: noun

Example: The Acadian culture is rich in history.

Category: Culture › History

acanthus

NatureC2

Meaning: A plant with spiny leaves, often used in decorative art.

Part of speech: noun

Example: The acanthus leaf is a common motif in classical architecture.

Category: Nature › Botany

acappella

ArtsB2

Meaning: Without instrumental accompaniment, typically in singing.

Part of speech: adverb

Example: The choir performed acappella.

Category: Arts › Music

ACAS

BusinessC1

Meaning: The Advisory, Conciliation and Arbitration Service in the UK.

Part of speech: noun

Example: ACAS helps resolve workplace disputes.

Category: Business › Human Resources

accede

PoliticsC1

Meaning: To agree to a request or demand.

Part of speech: verb

Example: The company decided to accede to the union's demands.

Category: Politics

Synonyms:

agree
consent

Antonyms:

refuse
decline

accelerando

ArtsC2

Meaning: A gradual increase in tempo in music.

Part of speech: noun

Example: The piece ends with an accelerando.

Category: Arts › Music

accelerate

ScienceB2

Meaning: To increase speed or rate.

Part of speech: verb

Example: The car began to accelerate quickly.

Category: Science › Physics

Synonyms:

speed up
hasten

Antonyms:

slow down
decelerate

acceleration

ScienceB2

Meaning: The rate of change of velocity of an object.

Part of speech: noun

Example: The acceleration of the car was impressive.

Category: Science › Physics

Synonyms:

speeding up
increase in speed

Antonyms:

deceleration
slowing down

accelerator

TechnologyB2

Meaning: A device that increases speed or rate, often used in vehicles.

Part of speech: noun

Example: Press the accelerator to go faster.

Category: Technology › Automotive

Synonyms:

gas pedal
throttle

accelerator board

TechnologyC1

Meaning: A circuit board that enhances the performance of a computer or device.

Part of speech: noun

Example: The new accelerator board improved the graphics.

Category: Technology › Computing

accelerometer

TechnologyC2

Meaning: An instrument that measures acceleration.

Part of speech: noun

Example: The smartphone has an accelerometer for motion detection.

Category: Technology › Sensors

accent

LanguageB1

Meaning: A distinctive way of pronouncing a language.

Part of speech: noun

Example: She has a strong French accent.

Category: Language › Phonetics

Synonyms:

dialect
inflection

accented

LanguageB2

Meaning: Having a noticeable accent or emphasis.

Part of speech: adjective

Example: His accented speech made him stand out.

Category: Language › Phonetics

Synonyms:

emphasized
stressed

accentuate

LanguageC1

Meaning: To make something more noticeable or prominent.

Part of speech: verb

Example: The designer used colors to accentuate the features.

Category: Language

Synonyms:

emphasize
highlight

Antonyms:

downplay
diminish

accept

GeneralA1

Meaning: To agree to receive something offered.

Part of speech: verb

Example: I will accept your invitation.

Category: General

Synonyms:

receive
agree to

Antonyms:

reject
decline

acceptable

GeneralB2

Meaning: Considered satisfactory or permissible.

Part of speech: adjective

Example: The proposal was deemed acceptable by the committee.

Category: General

Synonyms:

satisfactory
tolerable

Antonyms:

unacceptable
unsatisfactory

acceptance

GeneralB2

Meaning: The act of agreeing to receive something offered.

Part of speech: noun

Example: Her acceptance of the award was heartfelt.

Category: General

Synonyms:

approval
agreement

Antonyms:

rejection
refusal

acceptation

GeneralC2

Meaning: The act of accepting or receiving something.

Part of speech: noun

Example: The acceptation of the terms was necessary for the agreement.

Category: General

access

GeneralB1

Meaning: The means of approaching or entering a place.

Part of speech: noun

Example: The access to the building is restricted.

Category: General

Synonyms:

entry
approach

Antonyms:

exclusion
barrier

access course

EducationB2

Meaning: A course designed to prepare students for higher education.

Part of speech: noun

Example: She enrolled in an access course to improve her qualifications.

Category: Education › Higher Education

access road

TransportationB2

Meaning: A road that provides access to a particular area or facility.

Part of speech: noun

Example: The access road leads to the new shopping center.

Category: Transportation

Synonyms:

entry road
approach road

access time

TechnologyC1

Meaning: The time it takes to retrieve data from a storage device.

Part of speech: noun

Example: The access time of the hard drive is crucial for performance.

Category: Technology › Computing

Synonyms:

retrieval time
latency

accessible

GeneralB1

Meaning: Able to be reached or entered.

Part of speech: adjective

Example: The museum is accessible to all visitors.

Category: General

Synonyms:

reachable
approachable

Antonyms:

inaccessible
unreachable

accession

PoliticsC2

Meaning: The act of joining or becoming part of something.

Part of speech: noun

Example: Her accession to the throne was celebrated.

Category: Politics

Synonyms:

joining
addition

accessorize

FashionB2

Meaning: To add accessories to something, especially clothing.

Part of speech: verb

Example: She likes to accessorize her outfits with jewelry.

Category: Fashion

Synonyms:

adorn
embellish

accessory

FashionB1

Meaning: An item added to something else to make it more useful or attractive.

Part of speech: noun

Example: A handbag is a popular fashion accessory.

Category: Fashion

Synonyms:

addition
supplement

accidence

LanguageC2

Meaning: The study of inflection in grammar.

Part of speech: noun

Example: Accidence is an important part of learning a language.

Category: Language › Grammar

accident

GeneralA2

Meaning: An unexpected event that causes damage or injury.

Part of speech: noun

Example: He was injured in a car accident.

Category: General

Synonyms:

mishap
incident

Antonyms:

safety
security

accident and emergency

MedicineB2

Meaning: A department in a hospital that deals with urgent medical cases.

Part of speech: noun

Example: He was taken to accident and emergency after the crash.

Category: Medicine › Emergency Medicine

Synonyms:

emergency room
ER

accident prone

GeneralB2

Meaning: Likely to have accidents frequently.

Part of speech: adjective

Example: He is accident prone and often gets hurt.

Category: General

Synonyms:

clumsy
unlucky

accidental

GeneralB2

Meaning: Happening by chance, not planned.

Part of speech: adjective

Example: The accidental discovery changed everything.

Category: General

Synonyms:

unintentional
incidental

Antonyms:

intentional
planned

Ask OneGoCube Words AI

Browse by Category

Browse by CEFR Level