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). |
Where the spellings diverge
Shared letters are muted; the letters that actually set Thais and their apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
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
Frequency comparison
Frequently Asked Questions
Can "Thais" and "their" be used interchangeably?
Which is more common, "Thais" or "their"?
Remembering Thais vs their
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “Thais”; for a determiner, it's “their”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “Thais” entry
- Browse more pairs most likely to be confused. Most confusable