Which to use
“Thais” is a noun and “their” is a determiner - they look or sound alike but fill different roles in a sentence.
- #42,943
- “Thais” frequency rank
- #56
- “their” frequency rank
- 42999
- confusion score
Side-by-Side Comparison
| Feature | Thais | their |
|---|---|---|
| Definition | plural of Thai | Belonging to, from, of, or relating to, them (plural). |
Letter map: Thais vs their
Shared letters muted; letters that set Thais and their apart highlighted. Shared run: 3. Thais and their follow the identical consonant-vowel pattern (CCVVC). Same shape at a glance is often the real trap, independent of shared letters.
Part-of-speech tell for Thais / their
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Thais is anoun and theiradeterminer. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 42999, derived from the frequency rank of both members and their visual similarity.
Thais is recorded at frequency rank #42,943, classified as anoun. their is at rank #56, tagged as adet, pronounced /ðɛə/.
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 42999, this pair ranks #244,154 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Thais vs their
Shared letters: hit. Private to "Thais": as. Private to "their": er.
"Thais" · 5 letters · shape CCVVC · "their" · 5 letters · shape CCVVC
Known mistypes of this pair
Frequently Asked Questions
Do "Thais" and "their" mean the same thing in a sentence?
In ordinary English text, does "Thais" or "their" show up more?
Useful next steps
You've compared "Thais" and "their". Here's where to go from here.
- Full dictionary entry for "Thais" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "their" - compare definitions side by side with the headword page. Word entry
- This pair ranks #244,154 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "Thais" and "their" also get mixed up with nearby pairs, the highest-scored neighbour is "Thais vs theism". 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 #244,154 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.