Cease vs Expire

When to use each in English, with meaning, register, and examples.

Cease

FormalBeyond 10,000 (less common)C1verb

Expire

Top 2,000 (common)C1verb
Most formal: CeaseMost common: Expire
 CeaseExpire
Pronunciation🇬🇧 //siːz//🇺🇸 //siːs//🇬🇧 /["/ɪkˈspaɪə(r)/","/ɪkˈspaɪəz/","/ɪkˈspaɪəd/","/ɪkˈspaɪərɪŋ/"]/🇺🇸 /["/ɪkˈspaɪər/","/ɪkˈspaɪərz/","/ɪkˈspaɪərd/","/ɪkˈspaɪərɪŋ/"]/
Meaningto stop doing somethingto end or no longer be valid
ExampleThe company decided to cease all operations due to financial difficulties.When does your driving licence expire?
RegisterFormalNeutral
How commonBeyond 10,000 (less common)Top 2,000 (common)
CEFR levelC1C1
Part of speechverbverb
Collocationscease fire, cease operations, cease activitiesbe due to, be due to
Antonymsbegin, continue, startcontinue, renew
Common mistakesConfused with 'seize' (to grab)., Using 'cease' as a noun rather than a verb., Incorrectly conjugating 'cease' in the past tense.Using 'expire' with non-time related objects., Confusing 'expire' with 'inspire'., Incorrectly using 'expired' as a noun.
Usage notesOften used in formal contexts or legal language. Not commonly used in everyday conversation.Use 'expire' when referring to licenses, subscriptions, or food. Not appropriate for informal contexts or slang.

Frequently asked questions: Cease vs Expire

What's the difference between Cease and Expire?

Cease: to stop doing something Expire: to end or no longer be valid

Which is more formal: Cease and Expire?

Cease is the most formal of these.

Which is more common: Cease and Expire?

Expire is the most common in everyday English.

Are Cease and Expire the same CEFR level?

Cease: C1, Expire: C1 on the CEFR scale.

Can I use Cease and Expire interchangeably?

Not always. Cease and Expire are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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