Thais vs that, What's the Difference?

Which to use

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

#42,943
“Thais” frequency rank: #10
“that” frequency rank: 42953
confusion score

Side-by-Side Comparison

Feature	Thais	that
Definition	plural of Thai	Introducing a clause that is the object of a verb, especially a reporting verb or verb expressing belief, knowledge, perception, etc.

Where the spellings diverge

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

5 ch

Thais

4 ch

that

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Thais is anoun and thataconjunction. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 42953, derived from the frequency rank of both members and their visual similarity.

Thais is recorded at frequency rank #42,943, classified as anoun. that is at rank #10, 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 42953, this pair ranks #244,589 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Thais vs that

Shared letters: aht. Private to "Thais": is. Private to "that": -.

"Thais" · 5 letters · shape CCVVC · "that" · 4 letters · shape CCVC

Known mistypes of this pair

Thais ← htais · tahis · thaiss · thasi · thhais · thias · tthais
that ← htat · taht · thatt · thhat · thta · tthat

Frequency comparison

Thais#42,943

that#10

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "Thais" and "that" be used interchangeably?

No - they are not even the same part of speech. "Thais" is a noun and "that" a conjunction, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "Thais" or "that"?

"that" is the more common of the two: it sits at frequency rank #10 in our English list, against #42,943 for "Thais". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering Thais vs that

The fastest way to pick the right one every time.

Check the role first: if you need a noun, it's “Thais”; for a conjunction, it's “that”.
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