alibivsallaiConfusable pair

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

Which to use

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

#22,763
“alibi” frequency rank
#38,638
“allai” frequency rank
61401
confusion score

Side-by-Side Comparison

Feature alibi allai
Definition Présence d’une personne dans un lieu autre que celui où a été commis le crime ou le délit dont on l’accuse. Première personne de l’indicatif passé simple du verbe aller.

Where the eye mixes alibi and allai

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. alibi (VCVCV) and allai (VCCVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
alibi
5 ch
allai

Look-alike desk: alibi vs allai

These two trip readers on the page rather than in the ear: alibi is \a.li.bi\ while allai is \a.le\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 61401, derived from the frequency rank of both members and their visual similarity.

alibi is recorded at frequency rank #22,763, classified as anoun, pronounced \a.li.bi\. allai is at rank #38,638, tagged as averb, pronounced \a.le\.

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 61401, this pair ranks #92,510 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of alibi vs allai

Shared letters: ail. Private to "alibi": b. Private to "allai": -.

"alibi" · 5 letters · shape VCVCV  ·  "allai" · 5 letters · shape VCCVV

Known mistypes of this pair

  • alibi ← ailbi · albii · alibbi · aliib · allibi · laibi
  • allai ← alali · lalai

Frequently Asked Questions

Is swapping "alibi" for "allai" ever safe?
No - they are not even the same part of speech. "alibi" is a noun and "allai" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "alibi" vs "allai" - which ranks higher?
"alibi" is the more common of the two: it sits at frequency rank #22,763 in our French list, against #38,638 for "allai". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "alibi" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "allai" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #92,510 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "alibi" and "allai" also get mixed up with nearby pairs, the highest-scored neighbour is "allai vs allain". 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 #92,510 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list