thisvsThunWhich spelling fits?

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

Which to use

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

#15
“this” frequency rank
#47,962
“Thun” frequency rank
47977
confusion score

Side-by-Side Comparison

Feature this Thun
Definition The (thing) here (used in indicating something or someone nearby). A city and municipality of Bern canton, Switzerland.

Letter map: this vs Thun

Shared letters muted; letters that set this and Thun apart highlighted. Shared run: 2. this and Thun follow the identical consonant-vowel pattern (CCVC). Same shape at a glance is often the real trap, independent of shared letters.

4 ch
this
4 ch
Thun

Role in the sentence - this and Thun

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: this is adeterminer and Thunaname. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 47977, derived from the frequency rank of both members and their visual similarity.

this is recorded at frequency rank #15, classified as adet, pronounced /ðɪs/. 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 47977, this pair ranks #197,462 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of this vs Thun

Shared letters: ht. Private to "this": is. Private to "Thun": nu.

"this" · 4 letters · shape CCVC  ·  "Thun" · 4 letters · shape CCVC

Known mistypes of this pair

  • this ← htis · thhis · thiss · thsi · tihs · tthis
  • Thun ← htun · thhun · thnu · thunn · tthun · tuhn

Frequently Asked Questions

Do "this" and "Thun" mean the same thing in a sentence?
No - they are not even the same part of speech. "this" is a determiner and "Thun" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "this" or "Thun" show up more?
"this" is the more common of the two: it sits at frequency rank #15 in our English list, against #47,962 for "Thun". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "this" 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 #197,462 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "this" 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 #197,462 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