sniff

English · Français · Deutsch · Thesaurus

AI In plain words

Writing a short explanation…

Written by a house AI from the entry below, in your language. The entry itself is the source.

sniff

  • /snɪf/ Australia, Canada, US
  • /snəf/ New Zealand

Rhymes with -ɪf

Where it comes from

From Middle English sniffen, of imitative origin.

verb sniffs · sniffing · sniffed

  1. ambitransitive To make a short, audible inhalation, through the nose, as when smelling something; to smell (something). The dog sniffed around the park, searching for a nice scent.
  2. ambitransitive, transitive To say (something) while sniffing, such as in case of illness or unhappiness, or in contempt. "He's never coming back, is he?" she sniffed while looking at a picture of him.
  3. UK, ambitransitive, slang To inhale drugs (usually cocaine) through the nose, usually in powder form. Looks like I picked the wrong week to quit sniffing glue.

    Similar: snort

  4. ambitransitive, figuratively To be dismissive or contemptuous of something; used with at. This opportunity is not to be sniffed at.
  5. ambitransitive, broadly, transitive To perceive vaguely. I don't know, of course, what your precious Radicals are planning to do, and I don't want to know; but I can sniff trouble in the air, nevertheless.
  6. intransitive To pry; to investigate in an interfering manner. COOMBE: He got the clinch only last week — eighteen months. You see it's no good having anybody here as ain't got a^([sic]) unblemished character. We don't want to have the bluebottles come sniffing round here, do we?
  7. intransitive To intercept and analyse packets of data being transmitted over a network. packet sniffer

noun sniffs

  1. countable An instance of sniffing. She gave the flowers a quick sniff to check they were real.
  2. countable A quantity of something that is inhaled through the nose.
  3. colloquial, countable A brief perception, or tiny amount. Tottenham did have a sniff of goal when Defoe's drilled cross just eluded his strike partner at the far post but their best effort came early in the second half when Ryan Fredericks cut in from the right before firing into the side netting.
  4. slang, uncountable Cocaine. He sold us some sniff and blow.
  5. countable, slang A toddler or young child.

interjection

  1. A short inhalation sound, sometimes associated with crying. a wild boar is laughing and Obelix is crying Wild boar classified a protected species First reaction from dismayed costumers: “Boohoohoo! Sniff!”

Thesaurus

Closest in meaning: sniffle, snuff, whiff, snort, smell, track, feel, trace, stickers, snuffle, snift, snortle, nasalize, sniffin', snot, snuzzle

Translations

Every language

verb to make a short audible inhalation

Españololfatear, olisquear, oliscar
日本語嗅ぐ kagu
中文嗅 xiù, 闻
Portuguêsfarejar, fungar
Françaisrenifler
Deutschschnüffeln, züngeln
Italianoannusare, fiutare
Русскийшмы́гать šmýgatʹ, шмыгну́ть šmygnútʹ, ню́хать njúxatʹ, поню́хать ponjúxatʹ, приню́хиваться prinjúxivatʹsja, приню́хаться prinjúxatʹsja
Tiếng Việtngửi

verb to inhale drugs in powder form through the nose

Españolesnifar, ñatear, inhalar, aspirar
Portuguêscheirar, snifar
Françaissniffer
Italianosniffare, tirare
Русскийню́хать njúxatʹ
עבריתהִסְנִיף hisníf

verb to be dismissive or contemptuous

Русскийфы́ркать fýrkatʹ, фы́ркнуть fýrknutʹ

verb to perceive vaguely

Italianoodorare, snasare
Русскийчу́ять čújatʹ, почу́ять počújatʹ

noun instance of sniffing

Españololfateada, olisqueo, olfateo
Portuguêsfarejada, snifadela, snifada, cheiradela
Русскийшмы́гание šmýganije, сопение sopenije

Talk about this word

Cite this
MLA

"sniff." Wiktionary, via Micwyn, micwyn.com/word/sniff. Accessed 6 Nov. 2026.

APA

sniff. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/sniff

Chicago

"sniff." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/sniff.

BibTeX
@misc{sniff_2026,
  title = {sniff},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/sniff},
  urldate = {2026-11-06}
}