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write off

B2 neutral separable transitive

To dismiss someone or something as a failure or total loss; to officially cancel a debt; or to treat a cost as a tax deduction.

In plain English

To decide that something is ruined, worthless, or not worth caring about anymore.

What does "write off" mean?

4 meanings, ordered from most common to least. Color-coded by CEFR level.

1 B2 idiomatic informal

To dismiss someone or something as a failure, hopeless, or not worth any further attention.

"Don't write her off — she's had a slow start but she's very talented."

Never write off a Tory government's ability to be cruel.

— The Guardian, 2023
separable
2 C1 idiomatic formal

To officially cancel a debt and accept it will not be repaid, or to record a financial loss in accounts.

"The bank wrote off millions in bad loans after the financial crisis."

separable
3 B2 idiomatic informal

(British English) To damage a vehicle so badly that the cost of repair exceeds its value; to total a car.

"He walked away from the accident unhurt, but the car was completely written off."

separable
4 C1 idiomatic neutral

To deduct a business expense from taxable income.

"You can write off your home office expenses if you work from home."

separable

Literal vs figurative

Words literally mean

To make a mark or entry in writing that removes something from a record.

Actually means

To decide that something is ruined, worthless, or not worth caring about anymore.

Usage tip

Very common in business (accounting write-offs, tax write-offs) and informal speech (dismissing someone as hopeless). In British English, also commonly used for a vehicle that is damaged beyond repair. The phrase 'write-off' as a noun is very frequent.

Words that pair with "write off"

Natural word combinations native speakers use most often.

debt loss car investment expenses candidate

How to conjugate "write off"

The five tense forms you'll use most often.

Base
write off
I/you/we/they
3rd person
writes off
he/she/it
Past simple
wrote off
yesterday
Past participle
written off
have + pp
-ing form
writing off
continuous

Hear "write off" in the wild

Listen to native speakers using "write off" in real YouTube videos — click a clip to watch it on Looplines.

Keep exploring

Jump to every phrasal verb built on the same verb, particle, or level.