Which to use
“tern” is a noun and “turn” is a verb - they look or sound alike but fill different roles in a sentence.
- #40,923
- “tern” frequency rank
- #484
- “turn” frequency rank
- 41407
- confusion score
Side-by-Side Comparison
| Feature | tern | turn |
|---|---|---|
| Definition | Any of various seabirds of the subfamily Sterninae (of the family Laridae) that are similar to gulls but are smaller and have a forked tail. | To make a non-linear physical movement. |
Same sound, different letters: tern vs turn
Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 3 letters.
Same sound, different spelling - tern / turn
Say them out loud and nothing separates them: tern and turn carry the same recorded pronunciation, /tɜːn/. Grammar is what tells them apart: one is anoun, the other averb, so most sentences will only accept one of them. They differ by a single letter - e in “tern” becomes u in “turn”. Our composite confusion score for this pair is 41407, derived from the frequency rank of both members and their visual similarity.
tern is recorded at frequency rank #40,923, classified as anoun, pronounced /tɜːn/. turn is at rank #484, tagged as averb, pronounced /tɜːn/.
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 41407, this pair ranks #258,732 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of tern vs turn
Shared letters: nrt. Private to "tern": e. Private to "turn": u.
"tern" · 4 letters · shape CVCC · "turn" · 4 letters · shape CVCC
Known mistypes of this pair
Frequently Asked Questions
Can "tern" and "turn" be used interchangeably?
In ordinary English text, does "tern" or "turn" show up more?
What to do next
Sound matches; spelling doesn't. Use the exits below to lock the right form or check a cousin pair.
- Full dictionary entry for "tern" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "turn" - compare definitions side by side with the headword page. Word entry
- This pair ranks #258,732 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "tern" and "turn" also get mixed up with nearby pairs, the highest-scored neighbour is "tern vs Thun". 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 #258,732 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.