daivsdouaiWhich spelling fits?

Quick tell: dai is a adjective, douai is a verb, so they fill different roles in a sentence.

Which to use

“dai” is an adjective and “douai” is a verb - they look or sound alike but fill different roles in a sentence.

#33,634
“dai” frequency rank
#16,113
“douai” frequency rank
49747
confusion score

Side-by-Side Comparison

Feature dai douai
Definition Qui concerne les Dai, groupe ethnique du sud-est asiatique. Première personne du singulier de l’indicatif passé simple du verbe douer.

Where the eye mixes dai and douai

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. dai runs 3 letters (CVV) against douai's 5 (CVVVV) - the length gap alone is often enough to separate them once you know to check it.

3 ch
dai
5 ch
douai

Why the eye confuses dai with douai

These two trip readers on the page rather than in the ear: dai is \daj\ while douai is \dwe\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 49747, derived from the frequency rank of both members and their visual similarity.

dai is recorded at frequency rank #33,634, classified as anadj, pronounced \daj\. douai is at rank #16,113, tagged as averb, pronounced \dwe\.

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 49747, this pair ranks #168,143 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of dai vs douai

Shared letters: adi. Private to "dai": -. Private to "douai": ou.

"dai" · 3 letters · shape CVV  ·  "douai" · 5 letters · shape CVVVV

Known mistypes of this pair

  • douai ← ddouai · doaui · douia · duoai · oduai

Frequently Asked Questions

Can "dai" and "douai" be used interchangeably?
No - they are not even the same part of speech. "dai" is an adjective and "douai" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "dai" vs "douai" - which ranks higher?
"douai" is the more common of the two: it sits at frequency rank #16,113 in our French list, against #33,634 for "dai". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "dai" and "douai" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "dai" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "douai" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #168,143 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "dai" and "douai" also get mixed up with nearby pairs, the highest-scored neighbour is "dai vs dray". 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 #168,143 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