nonce
Nonce (noun) means a single, specific occasion, used mainly in the phrase "for the nonce.". Example: “We'll use this room for the nonce, until a better office is available.”
How to use nonce
Learner’s notesIn plain EnglishDepending on context: a one-off occasion, a unique security code, or (British slang) an offensive term for a sex offender.
The sex-offender sense is coarse slang, mainly heard in British English, and should be used with care.
Word forms
- Plural
- nonces
Etymology
From a Middle English rebracketing of "for then anes" ("for the one occasion"). The cryptography sense is often explained as short for "number used once," though that may be a later reinterpretation.