costumevscostumesWhat's the difference?

Which to use

“costume” and “costumes” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#4,459
“costume” frequency rank
#5,078
“costumes” frequency rank
9537
confusion score

Side-by-Side Comparison

Feature costume costumes
Definition hábito plural de costume

Where the eye mixes costume and costumes

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. costume runs 7 letters (CVCCVCV) against costumes's 8 (CVCCVCVC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
costume
8 ch
costumes

Look-alike desk: costume vs costumes

A purely visual mix-up. costume (/kuʃ.ˈtu.mɨ/) and costumes (/kos.ˈtu.mɪs/) 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 extra letter(s) - “costume” sits inside “costumes”. Our composite confusion score for this pair is 9537, derived from the frequency rank of both members and their visual similarity.

costume is recorded at frequency rank #4,459, classified as anoun, pronounced /kuʃ.ˈtu.mɨ/. costumes is at rank #5,078, tagged as anoun, pronounced /kos.ˈtu.mɪs/.

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 9537, this pair ranks #63,850 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of costume vs costumes

Shared letters: cemostu. Private to "costume": -. Private to "costumes": -.

"costume" · 7 letters · shape CVCCVCV  ·  "costumes" · 8 letters · shape CVCCVCVC

Known mistypes of this pair

  • costume ← ccostume · cosstume · costmue · costtume · costuem · costumme · cosutme · cotsume
  • costumes ← ccostumes · cosstumes · costmues · costtumes · costuems · costumess · costummes · costumse

Frequently Asked Questions

Is swapping "costume" for "costumes" ever safe?
No. They are said differently (/kuʃ.ˈtu.mɨ/ versus /kos.ˈtu.mɪs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "costume" vs "costumes" - which ranks higher?
"costume" is the more common of the two: it sits at frequency rank #4,459 in our Portuguese list, against #5,078 for "costumes". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "costume" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "costumes" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #63,850 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "costume" and "costumes" also get mixed up with nearby pairs, the highest-scored neighbour is "costume vs costura". 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 #63,850 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