thatsvstransWhich spelling fits?

Quick tell: thats is a noun, trans is an adjective, so they fill different roles in a sentence.

Which to use

“thats” is a noun and “trans” is an adjective - they look or sound alike but fill different roles in a sentence.

#2,922
“thats” frequency rank
#3,590
“trans” frequency rank
6512
confusion score

Side-by-Side Comparison

Feature thats trans
Definition plural of that In (or constituting, forming, or describing) a double bond in which the greater radical on both ends is on the opposite side of the bond.

Letter map: thats vs trans

Shared letters muted; letters that set thats and trans apart highlighted. Shared run: 3.

5 ch
thats
5 ch
trans

Part-of-speech tell for thats / trans

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: thats is anoun and transanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 6512, derived from the frequency rank of both members and their visual similarity.

thats is recorded at frequency rank #2,922, classified as anoun. trans is at rank #3,590, tagged as anadj, pronounced /tɹænz/.

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 6512, this pair ranks #511,119 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of thats vs trans

Shared letters: ast. Private to "thats": h. Private to "trans": nr.

"thats" · 5 letters · shape CCVCC  ·  "trans" · 5 letters · shape CCVCC

Known mistypes of this pair

  • thatshtats · tahts · thast · thatss · thatts · thhats · thtas · tthats
  • transrtans · tarns · tranns · transs · trasn · trnas · trrans · ttrans

Frequently Asked Questions

Can "thats" and "trans" be used interchangeably?
No - they are not even the same part of speech. "thats" is a noun and "trans" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "thats" or "trans"?
"thats" is the more common of the two: it sits at frequency rank #2,922 in our English list, against #3,590 for "trans". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "thats" and "trans". Here's where to go from here.

  • Full dictionary entry for "thats" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "trans" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #511,119 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "thats" and "trans" also get mixed up with nearby pairs, the highest-scored neighbour is "trans vs twang". 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 #511,119 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list