quasivsquestWhich spelling fits?

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

Which to use

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

#2,332
“quasi” frequency rank
#17,534
“quest” frequency rank
19866
confusion score

Side-by-Side Comparison

Feature quasi quest
Definition Morceau de la cuisse d’un bœuf ou d’un veau, placé sous le gîte à la noix. Deuxième personne du pluriel de l’impératif présent de quesen.

Where the eye mixes quasi and quest

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

5 ch
quasi
5 ch
quest

Why the eye confuses quasi with quest

These two trip readers on the page rather than in the ear: quasi is \ka.zi\ while quest is \kveːst\. 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 19866, derived from the frequency rank of both members and their visual similarity.

quasi is recorded at frequency rank #2,332, classified as anoun, pronounced \ka.zi\. quest is at rank #17,534, tagged as averb, pronounced \kveːst\.

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 19866, this pair ranks #371,147 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of quasi vs quest

Shared letters: qsu. Private to "quasi": ai. Private to "quest": et.

"quasi" · 5 letters · shape CVVCV  ·  "quest" · 5 letters · shape CVVCC

Known mistypes of this pair

  • quasi ← qausi · qquasi · quassi · qusai · uqasi
  • quest ← qeust · qquest · quesst · questt · quets · quset · uqest

Frequently Asked Questions

Do "quasi" and "quest" mean the same thing in a sentence?
No - they are not even the same part of speech. "quasi" is a noun and "quest" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "quasi" vs "quest" - which ranks higher?
"quasi" is the more common of the two: it sits at frequency rank #2,332 in our French list, against #17,534 for "quest". 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 "quasi" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "quest" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #371,147 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "quasi" and "quest" also get mixed up with nearby pairs, the highest-scored neighbour is "quest vs quot". 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 #371,147 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