olfaction

O1L1F4A1C3T1I1O1N1
US/oʊlˈfækʃən/

noun

The sense of smell; the detection of airborne molecules.

Similar
flairolfactoriessmellsense of smellolfactory modality
Opposite
UncommonScrabble 14

Meanings

nounolfaction (plural olfactions)

plural olfactions

  1. The sense of smell; the detection of airborne molecules.

    ‘I think the single most extraordinary aspect of olfaction is that we all smell the world differently,’ Beauchamp told me.

    2019, Bill Bryson, The Body: A Guide for Occupants, Black Swan (2020), page 105

    Synonyms: flair, olfactories, smell

Synonyms & antonyms

nounThe sense of smell; the detection of airborne molecules.

Opposite

More synonyms by meaning

nounthe faculty that enables us to distinguish scents

Similar
smellsense of smellolfactory modality
Broader
modalitysense modalitysensory systemexteroception
Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latinolfactus
  2. Middle Frencholfaction /olefaction
  3. Englisholfaction

Borrowed from Middle French olfaction /olefaction, from Latin olfactus, perfect passive participle of olfaciō (“to smell (transitive)”) + -tion.

Full word history & related roots →

Translations

Arabic شَمّ
  • شَمّ (šamm)the sense of smell
Basque usaimen
  • usaimenthe sense of smell
Bulgarian обоня́ние, нюх
  • обоня́ние (obonjánie)the sense of smell
  • нюх (njuh)the sense of smell
Catalan olfacte, olfacció
  • olfactethe sense of smell
  • olfaccióthe sense of smell
Chinese Cantonese 嗅覺 /嗅觉
  • 嗅覺 /嗅觉 (cau³ gok³)the sense of smell
Chinese Mandarin 嗅覺 /嗅觉
  • 嗅覺 /嗅觉 (xiùjué)the sense of smell
Czech čich
  • čichthe sense of smell
Dutch reukzin
  • reukzinthe sense of smell
Esperanto flarsenso
  • flarsensothe sense of smell
Finnish hajuaisti, haistaminen
  • hajuaistithe sense of smell
  • haistaminenthe sense of smell
  • hajuthe sense of smell
French olfaction, odorat
  • olfactionthe sense of smell
  • odoratthe sense of smell
German Geruchssinn, Geruch
  • Geruchssinnthe sense of smell
  • Geruchthe sense of smell
Greek όσφρησις
  • όσφρησις (ósfrisis)the sense of smell
Hindi गंधानुभूति
  • गंधानुभूति (gandhānubhūti)the sense of smell
Hungarian szaglás
  • szaglásthe sense of smell
Italian olfatto, odorato
  • olfattothe sense of smell
  • odoratothe sense of smell
Japanese 嗅覚
  • 嗅覚 (kyūkaku)the sense of smell
Korean 후각
  • 후각 (hugak)the sense of smell
Latin olfactus
  • olfactusthe sense of smell
Latvian oža
  • ožathe sense of smell
Lithuanian uoslė
  • uoslėthe sense of smell
Norwegian Bokmål luktesans
  • luktesansthe sense of smell
Persian بویایی
  • بویاییthe sense of smell
Polish węch
  • węchthe sense of smell
Portuguese olfato, faro
  • olfatothe sense of smell
  • farothe sense of smell
Romanian miros
  • mirosthe sense of smell
Russian обоня́ние, нюх
  • обоня́ние (obonjánije)the sense of smell
  • нюх (njux)the sense of smell
Slovak čuch
  • čuchthe sense of smell
Spanish olfato
  • olfatothe sense of smell
Swedish luktsinne, lukt
  • luktsinnethe sense of smell
  • luktthe sense of smell
Turkish koku alma duyusu, koku duyusu
  • koku alma duyusuthe sense of smell
  • koku duyusuthe sense of smell
  • olfaksiyonthe sense of smell
Ukrainian нюх
  • нюх (njux)the sense of smell
Vietnamese khứu giác
  • khứu giácthe sense of smell
Cite this entry
APA

olfaction. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/olfaction

MLA

“olfaction.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/olfaction. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “olfaction,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/olfaction.

Source: olfaction on Wiktionary, CC BY-SA 4.0.