sealvssexualTell them apart

Quick tell: seal is a noun, sexual is an adjective, so they fill different roles in a sentence.

Which to use

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

#4,331
“seal” frequency rank
#1,617
“sexual” frequency rank
5948
confusion score

Side-by-Side Comparison

Feature seal sexual
Definition A pinniped (Pinnipedia), particularly an earless seal (true seal) or eared seal. Arising from the fact of being male or female; pertaining to sex or gender, or to the social relations between the sexes.

Where the eye mixes seal and sexual

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

4 ch
seal
6 ch
sexual

Look-alike desk: seal vs sexual

These two trip readers on the page rather than in the ear: seal is /siːl/ while sexual is /sɛk.ʃuː.əl/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 5948, derived from the frequency rank of both members and their visual similarity.

seal is recorded at frequency rank #4,331, classified as anoun, pronounced /siːl/. sexual is at rank #1,617, tagged as anadj, pronounced /sɛk.ʃuː.əl/.

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 5948, this pair ranks #513,389 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of seal vs sexual

Shared letters: aels. Private to "seal": -. Private to "sexual": ux.

"seal" · 4 letters · shape CVVC  ·  "sexual" · 6 letters · shape CVCVVC

Known mistypes of this pair

  • sealesal · seall · sela · sseal
  • sexualesxual · seuxal · sexaul · sexuall · sexula · sexxual · ssexual · sxeual

Frequently Asked Questions

Can "seal" and "sexual" be used interchangeably?
No - they are not even the same part of speech. "seal" is a noun and "sexual" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "seal" or "sexual" show up more?
"sexual" is the more common of the two: it sits at frequency rank #1,617 in our English list, against #4,331 for "seal". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "seal" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sexual" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #513,389 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "seal" and "sexual" also get mixed up with nearby pairs, the highest-scored neighbour is "seal vs SNA". 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 #513,389 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list