Meanings
plural niffs
- AustraliaIrelandNew ZealandUKinformalA bad smell.
Whew, there's a bit of a niff in here. Is that your socks?
1 more example
Police helicopters blared loudspeaker warnings about the smelly man. Soon afterwards, a nosy motel receptionist noticed a nasty niff from a new guest.
2014, Nick Arnold, Horrible Science: Body Owner's Handbook, page 159
Synonyms & antonyms
Synonym sets from Open English WordNet, CC BY 4.0.
Rhymes & wordplay
Rhymes with niff
Cite this entry
niff. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/niff
“niff.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/niff. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “niff,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/niff.
Source: niff on Wiktionary, CC BY-SA 4.0.