thavsthaïsWhat's the difference?

Quick tell: tha is a verb, thaïs is an adjective, so they fill different roles in a sentence.

Which to use

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

#43,181
“tha” frequency rank
#42,083
“thaïs” frequency rank
85264
confusion score

Side-by-Side Comparison

Feature tha thaïs
Definition Libérer. Masculin pluriel de thaï.

Where the spellings diverge

Shared letters are muted; the letters that actually set tha and thaïs apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

3 ch
tha
5 ch
thaïs

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: tha is \tʰa˦\ while thaïs is \taj\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “tha” sits inside “thaïs”, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 85264, derived from the frequency rank of both members and their visual similarity.

tha is recorded at frequency rank #43,181, classified as averb, pronounced \tʰa˦\. thaïs is at rank #42,083, tagged as anadj, pronounced \taj\.

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 85264, this pair ranks #11,620 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of tha vs thaïs

Shared letters: aht. Private to "tha": -. Private to "thaïs": .

"tha" · 3 letters · shape CCV  ·  "thaïs" · 5 letters · shape CCVCC

Frequency comparison

tha#43,181
thaïs#42,083

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "tha" and "thaïs" be used interchangeably?
No - they are not even the same part of speech. "tha" is a verb and "thaïs" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "tha" or "thaïs"?
"thaïs" is the more common of the two: it sits at frequency rank #42,083 in our French list, against #43,181 for "tha". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering tha vs thaïs

The fastest way to pick the right one every time.

  • Check the role first: if you need a verb, it's “tha”; for an adjective, it's “thaïs”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “tha” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list