letalvsletoWhat's the difference?

Quick tell: letal is a adjective, leto is a noun, so they fill different roles in a sentence.

Which to use

“letal” is an adjective and “leto” is a noun - they look or sound alike but fill different roles in a sentence.

#12,094
“letal” frequency rank
#33,915
“leto” frequency rank
46009
confusion score

Side-by-Side Comparison

Feature letal leto
Definition relativo à morte verão:

Letter map: letal vs leto

Shared letters muted; letters that set letal and leto apart highlighted. Shared run: 3.

5 ch
letal
4 ch
leto

Role in the sentence - letal and leto

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: letal is anadjective and letoanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 46009, derived from the frequency rank of both members and their visual similarity.

letal is recorded at frequency rank #12,094, classified as anadj, pronounced /lɨ.ˈtaɫ/. leto is at rank #33,915, tagged as anoun.

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 46009, this pair ranks #19,359 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of letal vs leto

Shared letters: elt. Private to "letal": a. Private to "leto": o.

"letal" · 5 letters · shape CVCVC  ·  "leto" · 4 letters · shape CVCV

Known mistypes of this pair

  • letaleltal · leatl · letall · letla · lettal · lletal · lteal
  • letoelto · leot · letto · lleto · lteo

Frequently Asked Questions

Can "letal" and "leto" be used interchangeably?
No - they are not even the same part of speech. "letal" is an adjective and "leto" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "letal" or "leto"?
"letal" is the more common of the two: it sits at frequency rank #12,094 in our Portuguese list, against #33,915 for "leto". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "letal" and "leto".

  • Full dictionary entry for "letal" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "leto" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #19,359 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "letal" and "leto" also get mixed up with nearby pairs, the highest-scored neighbour is "leto vs ludo". 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 #19,359 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