Which to use
“tun” and “tuner” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #30,265
- “tun” frequency rank
- #32,630
- “tuner” frequency rank
- 62895
- confusion score
Side-by-Side Comparison
| Feature | tun | tuner |
|---|---|---|
| Definition | 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.) | A person who tunes a piano or organ. |
Where the eye mixes tun and tuner
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. tun runs 3 letters (CVC) against tuner's 5 (CVCVC) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: tun vs tuner
A purely visual mix-up. tun (/tʌn/) and tuner (/ˈtuː.nɚ/) 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 2 extra letter(s) - “tun” sits inside “tuner”. Our composite confusion score for this pair is 62895, derived from the frequency rank of both members and their visual similarity.
tun is recorded at frequency rank #30,265, classified as anoun, pronounced /tʌn/. tuner is at rank #32,630, tagged as anoun, pronounced /ˈtuː.nɚ/.
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 62895, this pair ranks #85,985 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of tun vs tuner
Shared letters: ntu. Private to "tun": -. Private to "tuner": er.
"tun" · 3 letters · shape CVC · "tuner" · 5 letters · shape CVCVC
Known mistypes of this pair
- tuner ← tnuer · ttuner · tuenr · tunerr · tunner · tunre · utner
Frequently Asked Questions
Is swapping "tun" for "tuner" ever safe?
Which is more common, "tun" or "tuner"?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "tun" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "tuner" - compare definitions side by side with the headword page. Word entry
- This pair ranks #85,985 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "tun" and "tuner" also get mixed up with nearby pairs, the highest-scored neighbour is "Tiber vs tuner". 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 #85,985 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.