tharvsThuWhich spelling fits?

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

Which to use

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

#42,944
“thar” frequency rank
#24,339
“Thu” frequency rank
67283
confusion score

Side-by-Side Comparison

Feature thar Thu
Definition Nonstandard form of there. A surname.

Letter map: thar vs Thu

Shared letters muted; letters that set thar and Thu apart highlighted. Shared run: 2.

4 ch
thar
3 ch
Thu

Role in the sentence - thar and Thu

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: thar is anadverb and Thuaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 67283, derived from the frequency rank of both members and their visual similarity.

thar is recorded at frequency rank #42,944, classified as anadv. Thu is at rank #24,339, tagged as aname.

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 67283, this pair ranks #64,056 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of thar vs Thu

Shared letters: ht. Private to "thar": ar. Private to "Thu": u.

"thar" · 4 letters · shape CCVC  ·  "Thu" · 3 letters · shape CCV

Known mistypes of this pair

  • tharhtar · tahr · tharr · thhar · thra · tthar

Frequently Asked Questions

Is swapping "thar" for "Thu" ever safe?
No - they are not even the same part of speech. "thar" is an adverb and "Thu" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "thar" or "Thu" show up more?
"Thu" is the more common of the two: it sits at frequency rank #24,339 in our English list, against #42,944 for "thar". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "thar" and "Thu". Here's where to go from here.

  • Full dictionary entry for "thar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Thu" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #64,056 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "thar" and "Thu" 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 #64,056 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