tunavsturnWhich spelling fits?

Quick tell: tuna is a noun, turn is a verb, so they fill different roles in a sentence.

Which to use

“tuna” is a noun and “turn” is a verb - they look or sound alike but fill different roles in a sentence.

#45,633
“tuna” frequency rank
#14,985
“turn” frequency rank
60618
confusion score

Side-by-Side Comparison

Feature tuna turn
Definition água, substância líquida (H₂O) embrulhar

Letter map: tuna vs turn

Shared letters muted; letters that set tuna and turn apart highlighted. Shared run: 3.

4 ch
tuna
4 ch
turn

Grammar separator: tuna vs turn

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: tuna is anoun and turnaverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 60618, derived from the frequency rank of both members and their visual similarity.

tuna is recorded at frequency rank #45,633, classified as anoun, pronounced /tu.na/ [tu.na]. turn is at rank #14,985, tagged as averb.

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 60618, this pair ranks #7,549 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of tuna vs turn

Shared letters: ntu. Private to "tuna": a. Private to "turn": r.

"tuna" · 4 letters · shape CVCV  ·  "turn" · 4 letters · shape CVCC

Known mistypes of this pair

  • tunatnua · ttuna · tuan · tunna · utna
  • turntrun · tturn · tunr · turnn · turrn · utrn

Frequently Asked Questions

Is swapping "tuna" for "turn" ever safe?
No - they are not even the same part of speech. "tuna" is a noun and "turn" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "tuna" or "turn"?
"turn" is the more common of the two: it sits at frequency rank #14,985 in our Portuguese list, against #45,633 for "tuna". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "tuna" vs "turn" is on the table, pick a follow-up below.

  • Full dictionary entry for "tuna" 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 #7,549 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "tuna" and "turn" also get mixed up with nearby pairs, the highest-scored neighbour is "tufo vs tuna". 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 #7,549 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list