olfactory

/ɒlˈfak.tə.ɹi/

//ɒlˈfak.tə.ɹi// adj

"olfactory" is a 9-letter English headword indexed on PlainSpell.

The verdict

“olfactory” has 14 generated spelling variants in the English index at frequency #27,951. The variants make it a useful spelling check.

#27,951
frequency rank, English
1,431
“O” headwords
14
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Concerning the sense of smell.

Corpus desk

Index EN-olfactory · olfactory · English

olfactory · rank #27,951 · 14 variants · 0 confusables

  • FREQ-MID #27,951
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-HIGH 14 variants
  • BOOK-MID 1,431
  • PHOTO-FINISH Octavia

Nearest frequency peer: Octavia (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Rank peers near misspelling magnet “olfactory”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “olfactory” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for olfactory
PropertyValue
Headwordolfactory
LanguageEnglish
Part of speechAdjective
IPA/ɒlˈfak.tə.ɹi/
Letters9
Frequency rank#27,951
Misspellings tracked14
Confusable pairs0
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “olfactory”

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).olfactorylands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “Octavia” (#27,950), “organically” (#27,952), “Ortega” (#27,953). Among 1,431 “O” headwords, “olfactory” is #27,951. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 14 spelling variants around olfactory (IPA /ɒlˈfak.tə.ɹi/), anadjective. Corpus frequency is #27,951 among 1,431 “O” headwords. Dominant gloss: "Concerning the sense of smell.".

Our generated misspelling index lists 14 likely wrong-spelling variants for olfactory, with forms such as "lofactory", "oflactory", and "olafctory". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. This entry stands alone in our confusable dataset, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: From Latin olfactus (“an act of smelling; the sense of smell”) + -ory, from olfaciō (“to sniff, smell, scent”) + -tus (action noun suffix). The correct English form is olfactory, spelled O-L-F-A-C-T-O-R-Y.

Definition

  1. 1
    Concerning the sense of smell.

Etymology

From Latin olfactus (“an act of smelling; the sense of smell”) + -ory, from olfaciō (“to sniff, smell, scent”) + -tus (action noun suffix).

This word in other languages

Common misspellings

Also misspelled as:

  • lofactory
  • oflactory
  • olafctory
  • olfacctory
  • olfacotry
  • olfactorry
  • olfactoryy
  • olfactoyr
  • olfactroy
  • olfacttory
  • olfatcory
  • olfcatory
  • olffactory
  • ollfactory

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of olfactory - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

lofactory2oflactory2olafctory2olfacctory1olfacotry2olfactorry1olfactoryy1olfactoyr2
Edit distance from "olfactory"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "olfactory"?
"olfactory" is spelled O-L-F-A-C-T-O-R-Y. The IPA pronunciation is /ɒlˈfak.tə.ɹi/.
What does "olfactory" mean?
As an adjective, "olfactory" means: Concerning the sense of smell.
What are common misspellings of "olfactory"?
Common misspellings include "lofactory", "oflactory", "olafctory", "olfacctory", "olfacotry". The correct spelling is "olfactory".
How do you pronounce "olfactory"?
The IPA (International Phonetic Alphabet) transcription for "olfactory" is /ɒlˈfak.tə.ɹi/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "olfactory"?
From Latin olfactus (“an act of smelling; the sense of smell”) + -ory, from olfaciō (“to sniff, smell, scent”) + -tus (action noun suffix). See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "olfactory", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

Similar misspelling depth

Headwords with a similar count of attested misspellings (14 here; floor ≥5).

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list