daisvsdatWhich spelling fits?

Quick tell: dais is a noun, dat is a determiner, so they fill different roles in a sentence.

Which to use

“dais” is a noun and “dat” is a determiner - they look or sound alike but fill different roles in a sentence.

#45,873
“dais” frequency rank
#13,898
“dat” frequency rank
59771
confusion score

Side-by-Side Comparison

Feature dais dat
Definition A raised platform in a room for a high table, a seat of honour, a throne, or other dignified occupancy, such as ancestral statues; a similar platform supporting a lectern, pulpit, etc., which may be used to speak from. Pronunciation spelling of that.

Where the eye mixes dais and dat

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
dais
3 ch
dat

Look-alike desk: dais vs dat

These two trip readers on the page rather than in the ear: dais is /ˈdeɪ.ɪs/ while dat is /dæt/. 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 determiner), which is usually the fastest check. Our composite confusion score for this pair is 59771, derived from the frequency rank of both members and their visual similarity.

dais is recorded at frequency rank #45,873, classified as anoun, pronounced /ˈdeɪ.ɪs/. dat is at rank #13,898, tagged as adet, pronounced /dæt/.

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 59771, this pair ranks #104,200 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of dais vs dat

Shared letters: ad. Private to "dais": is. Private to "dat": t.

"dais" · 4 letters · shape CVVC  ·  "dat" · 3 letters · shape CVC

Known mistypes of this pair

  • daisdaiss · dasi · ddais

Frequently Asked Questions

Can "dais" and "dat" be used interchangeably?
No - they are not even the same part of speech. "dais" is a noun and "dat" a determiner, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "dais" or "dat"?
"dat" is the more common of the two: it sits at frequency rank #13,898 in our English list, against #45,873 for "dais". 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 "dais" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "dat" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #104,200 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "dais" and "dat" also get mixed up with nearby pairs, the highest-scored neighbour is "dais vs Dalia". 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 #104,200 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