Which to use
“tarn” and “tun” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #47,370
- “tarn” frequency rank
- #30,265
- “tun” frequency rank
- 77635
- confusion score
Side-by-Side Comparison
| Feature | tarn | tun |
|---|---|---|
| Definition | A small mountain lake, especially in Northern England. | A large cask; an oblong vessel bulging in the middle, like a pipe or puncheon, and girt with hoops; a wine cask. (See a diagram comparing cask sizes.) |
Where the eye mixes tarn and tun
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: tarn vs tun
A purely visual mix-up. tarn (/tɑːn/) and tun (/tʌn/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 77635, derived from the frequency rank of both members and their visual similarity.
tarn is recorded at frequency rank #47,370, classified as anoun, pronounced /tɑːn/. tun is at rank #30,265, tagged as anoun, pronounced /tʌn/.
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 77635, this pair ranks #26,722 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of tarn vs tun
Shared letters: nt. Private to "tarn": ar. Private to "tun": u.
"tarn" · 4 letters · shape CVCC · "tun" · 3 letters · shape CVC
Known mistypes of this pair
- tarn ← atrn · tanr · tarnn · tarrn · ttarn
Frequently Asked Questions
Is swapping "tarn" for "tun" ever safe?
Frequency check: "tarn" vs "tun" - which ranks higher?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "tarn" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "tun" - compare definitions side by side with the headword page. Word entry
- This pair ranks #26,722 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "tarn" and "tun" also get mixed up with nearby pairs, the highest-scored neighbour is "Taf vs tarn". 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 #26,722 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.