thinevsThunWhat's the difference?

Quick tell: thine is a determiner, Thun is a name, so they fill different roles in a sentence.

Which to use

“thine” is a determiner and “Thun” is a name - they look or sound alike but fill different roles in a sentence.

#19,485
“thine” frequency rank
#47,962
“Thun” frequency rank
67447
confusion score

Side-by-Side Comparison

Feature thine Thun
Definition Second-person singular prevocalic possessive determiner (preconsonantal form: thy). A city and municipality of Bern canton, Switzerland.

Letter map: thine vs Thun

Shared letters muted; letters that set thine and Thun apart highlighted. Shared run: 3. thine runs 5 letters (CCVCV) against Thun's 4 (CCVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
thine
4 ch
Thun

Grammar separator: thine vs Thun

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: thine is adeterminer and Thunaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 67447, derived from the frequency rank of both members and their visual similarity.

thine is recorded at frequency rank #19,485, classified as adet, pronounced /ðaɪn/. Thun is at rank #47,962, 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 67447, this pair ranks #63,318 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of thine vs Thun

Shared letters: hnt. Private to "thine": ei. Private to "Thun": u.

"thine" · 5 letters · shape CCVCV  ·  "Thun" · 4 letters · shape CCVC

Known mistypes of this pair

  • thine ← htine · thhine · thien · thinne · thnie · tihne · tthine
  • Thun ← htun · thhun · thnu · thunn · tthun · tuhn

Frequently Asked Questions

Can "thine" and "Thun" be used interchangeably?
No - they are not even the same part of speech. "thine" is a determiner and "Thun" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "thine" or "Thun" show up more?
"thine" is the more common of the two: it sits at frequency rank #19,485 in our English list, against #47,962 for "Thun". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "thine" and "Thun". Here's where to go from here.

  • Full dictionary entry for "thine" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Thun" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #63,318 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "thine" and "Thun" also get mixed up with nearby pairs, the highest-scored neighbour is "Thun vs thunk". 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 #63,318 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