flunk: meaning, definition, pronunciation and examples

B2
UK/flʌŋk/US/flʌŋk/

informal, colloquial

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Quick answer

What does “flunk” mean?

to fail a test or course, especially at school or university.

Audio

Pronunciation

Definition

Meaning and Definition

to fail a test or course, especially at school or university

to give a failing grade to someone; to perform poorly or fail at something; (informal) to give up on or abandon an attempt

Dialectal Variation

British vs American Usage

Differences

More common in American English; British English speakers are more likely to use 'fail' or specific terms like 'bomb' in informal contexts.

Connotations

In American English, it is a standard informal term; in British English, it may sound slightly Americanised or dated. Often perceived as a less harsh synonym for 'fail'.

Frequency

High frequency in informal American English, especially among students; moderate to low in British English, where it is understood but less commonly produced.

Grammar

How to Use “flunk” in a Sentence

flunk (sb/sth)flunk out (of sth)

Vocabulary

Collocations

strong
flunk outflunk a testflunk an exam
medium
flunk a courseflunk a classflunk a subject
weak
flunk the assignmentflunk the interviewflunk miserably

Examples

Examples of “flunk” in a Sentence

verb

British English

  • He flunked his driving test three times before finally passing.
  • If you don't study, you'll flunk the module.

American English

  • She flunked the final exam and had to retake the class.
  • I'm worried I'll flunk chemistry this semester.

Usage

Meaning in Context

Business

Rare; would be metaphorical, e.g., 'The new product flunked the market test.'

Academic

Informal student-to-student talk; not used in formal writing or assessment criteria.

Everyday

Common in conversations about school, tests, and personal challenges.

Technical

Not used.

Vocabulary

Synonyms of “flunk”

Strong

bombcrash and burngo down in flames

Neutral

Weak

not passdo poorlyscore badly

Vocabulary

Antonyms of “flunk”

Watch out

Common Mistakes When Using “flunk”

  • Using it in formal writing (e.g., 'The student flunked' in an official report).
  • Confusing 'flunk' (transitive) with 'flunk out' (intransitive, means to leave school due to failure).

FAQ

Frequently Asked Questions

No, while most common for tests and courses, it can be used metaphorically for other failures (e.g., 'flunk an interview').

'Flunk' means to fail a specific test or course. 'Flunk out' (intransitive, often followed by 'of') means to be forced to leave a school or programme because of repeated failures.

Yes, it can be used transitively with a person as the object, meaning the teacher gave you a failing grade.

No, it's informal but not offensive. It's a casual, often humorous or self-deprecating way to say 'fail'.

to fail a test or course, especially at school or university.

Flunk is usually informal, colloquial in register.

Flunk: in British English it is pronounced /flʌŋk/, and in American English it is pronounced /flʌŋk/. Tap the audio buttons above to hear it.

Phrases

Idioms & Phrases

  • flunk out of school
  • flunk the audition

Learning

Memory Aids

Mnemonic

Think of a FLUte player whose music sounds terrible, so the judges give them a 'K' for 'flunk' - they fail the audition.

Conceptual Metaphor

FAILURE IS A PHYSICAL FALL/DROP (to flunk out of school), FAILURE IS A SUDDEN STOP (the attempt flunked).

Practice

Quiz

Fill in the gap
If you don't start revising, you'll definitely the history exam.
Multiple Choice

What is the most informal synonym for 'flunk'?