tharvsthatWhich spelling fits?

Quick tell: thar is a adverb, that is a conjunction, so they fill different roles in a sentence.

Which to use

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

#42,944
“thar” frequency rank
#10
“that” frequency rank
42954
confusion score

Side-by-Side Comparison

Feature thar that
Definition Nonstandard form of there. Introducing a clause that is the object of a verb, especially a reporting verb or verb expressing belief, knowledge, perception, etc.

Letter map: thar vs that

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

4 ch
thar
4 ch
that

Part-of-speech tell for thar / that

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: thar is anadverb and thataconjunction. On the page they differ by a single letter - r in “thar” becomes t in “that”. Our composite confusion score for this pair is 42954, derived from the frequency rank of both members and their visual similarity.

thar is recorded at frequency rank #42,944, classified as anadv. 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 42954, this pair ranks #244,582 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of thar vs that

Shared letters: aht. Private to "thar": r. Private to "that": -.

"thar" · 4 letters · shape CCVC  ·  "that" · 4 letters · shape CCVC

Known mistypes of this pair

  • tharhtar · tahr · tharr · thhar · thra · tthar
  • thathtat · taht · thatt · thhat · thta · tthat

Frequently Asked Questions

Can "thar" and "that" be used interchangeably?
No - they are not even the same part of speech. "thar" is an adverb and "that" a conjunction, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "thar" vs "that" - which ranks higher?
"that" is the more common of the two: it sits at frequency rank #10 in our English list, against #42,944 for "thar". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Done with this confusable. These links stay specific to "thar" and "that".

  • Full dictionary entry for "thar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "that" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #244,582 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "thar" and "that" also get mixed up with nearby pairs, the highest-scored neighbour is "thar vs Trav". 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 #244,582 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