Which to use
“Thais” is a noun and “theirs” is a pronoun - they look or sound alike but fill different roles in a sentence.
- #42,943
- “Thais” frequency rank
- #7,623
- “theirs” frequency rank
- 50566
- confusion score
Side-by-Side Comparison
| Feature | Thais | theirs |
|---|---|---|
| Definition | plural of Thai | That or those belonging to them; the possessive case of they, used without a following noun. |
Letter map: Thais vs theirs
Shared letters muted; letters that set Thais and theirs apart highlighted. Shared run: 4. Thais runs 5 letters (CCVVC) against theirs's 6 (CCVVCC) - the length gap alone is often enough to separate them once you know to check it.
Grammar separator: Thais vs theirs
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Thais is anoun and theirsapronoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 50566, derived from the frequency rank of both members and their visual similarity.
Thais is recorded at frequency rank #42,943, classified as anoun. theirs is at rank #7,623, tagged as apron, pronounced /ðɛəz/.
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 50566, this pair ranks #173,124 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Thais vs theirs
Shared letters: hist. Private to "Thais": a. Private to "theirs": er.
"Thais" · 5 letters · shape CCVVC · "theirs" · 6 letters · shape CCVVCC
Known mistypes of this pair
Frequently Asked Questions
Do "Thais" and "theirs" mean the same thing in a sentence?
Frequency check: "Thais" vs "theirs" - which ranks higher?
What to do next
You've compared "Thais" and "theirs". Here's where to go from here.
- Full dictionary entry for "Thais" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "theirs" - compare definitions side by side with the headword page. Word entry
- This pair ranks #173,124 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "Thais" and "theirs" 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 #173,124 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.