advertvsavertTell them apart

Quick tell: advert is a noun, avert is a verb, so they fill different roles in a sentence.

Which to use

“advert” is a noun and “avert” is a verb - they look or sound alike but fill different roles in a sentence.

#15,741
“advert” frequency rank
#24,090
“avert” frequency rank
39831
confusion score

Side-by-Side Comparison

Feature advert avert
Definition An advertisement, an ad. To turn aside or away.

Where the eye mixes advert and avert

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. advert runs 6 letters (VCCVCC) against avert's 5 (VCVCC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
advert
5 ch
avert

Visual trap between advert and avert

These two trip readers on the page rather than in the ear: advert is /ˈædvɜːt/ while avert is /əˈvɝt/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 39831, derived from the frequency rank of both members and their visual similarity.

advert is recorded at frequency rank #15,741, classified as anoun, pronounced /ˈædvɜːt/. avert is at rank #24,090, tagged as averb, pronounced /əˈvɝt/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 39831, this pair ranks #273,119 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of advert vs avert

Shared letters: aertv. Private to "advert": d. Private to "avert": -.

"advert" · 6 letters · shape VCCVCC  ·  "avert" · 5 letters · shape VCVCC

Known mistypes of this pair

  • advert ← addvert · adevrt · adverrt · advertt · advetr · advret · advvert · avdert
  • avert ← aevrt · averrt · avertt · avetr · avret · avvert · vaert

Frequently Asked Questions

Do "advert" and "avert" mean the same thing in a sentence?
No - they are not even the same part of speech. "advert" is a noun and "avert" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "advert" or "avert" show up more?
"advert" is the more common of the two: it sits at frequency rank #15,741 in our English list, against #24,090 for "avert". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "advert" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "avert" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #273,119 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "advert" and "avert" also get mixed up with nearby pairs, the highest-scored neighbour is "adverb vs avert". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #273,119 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list