tayvsthatConfusable pair

Quick tell: tay is a noun, that is a conjunction, so they fill different roles in a sentence.

Which to use

“tay” is a noun and “that” is a conjunction - they look or sound alike but fill different roles in a sentence.

#45,907
“tay” frequency rank
#5,506
“that” frequency rank
51413
confusion score

Side-by-Side Comparison

Feature tay that
Definition Thaïlandais (habitant de la Thaïlande). Que.

Where the eye mixes tay and that

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

3 ch
tay
4 ch
that

Why the eye confuses tay with that

These two trip readers on the page rather than in the ear: tay is \tɑj\ while that is \ðət\. 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 conjunction), which is usually the fastest check. Our composite confusion score for this pair is 51413, derived from the frequency rank of both members and their visual similarity.

tay is recorded at frequency rank #45,907, classified as anoun, pronounced \tɑj\. that is at rank #5,506, tagged as aconj, pronounced \ðət\.

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 51413, this pair ranks #155,186 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of tay vs that

Shared letters: at. Private to "tay": y. Private to "that": h.

"tay" · 3 letters · shape CVV  ·  "that" · 4 letters · shape CCVC

Known mistypes of this pair

  • thathtat · taht · thatt · thhat · thta · tthat

Frequently Asked Questions

Can "tay" and "that" be used interchangeably?
No - they are not even the same part of speech. "tay" is a noun and "that" a conjunction, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "tay" or "that" show up more?
"that" is the more common of the two: it sits at frequency rank #5,506 in our French list, against #45,907 for "tay". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "tay" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "that" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #155,186 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "tay" and "that" also get mixed up with nearby pairs, the highest-scored neighbour is "tay vs tif". 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 #155,186 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