aliasvsallaiWhich spelling fits?

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

Which to use

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

#8,806
“alias” frequency rank
#38,638
“allai” frequency rank
47444
confusion score

Side-by-Side Comparison

Feature alias allai
Definition Autrement dit, connu sous le nom de. Première personne de l’indicatif passé simple du verbe aller.

Where the eye mixes alias and allai

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
alias
5 ch
allai

Why the eye confuses alias with allai

These two trip readers on the page rather than in the ear: alias is \a.ljas\ 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 (adverb vs verb), which is usually the fastest check. Our composite confusion score for this pair is 47444, derived from the frequency rank of both members and their visual similarity.

alias is recorded at frequency rank #8,806, classified as anadv, pronounced \a.ljas\. 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 47444, this pair ranks #186,882 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of alias vs allai

Shared letters: ail. Private to "alias": s. Private to "allai": -.

"alias" · 5 letters · shape VCVVC  ·  "allai" · 5 letters · shape VCCVV

Known mistypes of this pair

  • aliasailas · aliass · alisa · laias
  • allaialali · lalai

Frequently Asked Questions

Do "alias" and "allai" mean the same thing in a sentence?
No - they are not even the same part of speech. "alias" is an adverb and "allai" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "alias" or "allai" show up more?
"alias" is the more common of the two: it sits at frequency rank #8,806 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.

Useful next steps

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

  • Full dictionary entry for "alias" 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 #186,882 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "alias" 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 #186,882 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