unisexual

adj

"unisexual" is a 9-letter English headword indexed on PlainSpell.

The verdict

“unisexual” is uncommon English (outside the top frequency list), classed as an adjective. The kind of spelling people second-guess.

Unranked
below top-frequency English
9
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Of an organism, having characteristics of a single sex (as opposed to hermaphrodites).

Corpus desk

Index EN-unisexual · unisexual · English

unisexual · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 9 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "U" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for unisexual
PropertyValue
Headwordunisexual
LanguageEnglish
Part of speechAdjective
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “unisexual” in English

unisexualranks outside the top 100,000 English headwords, in the long tail of specialist, archaic, or seldom-used vocabulary, exactly the territory where a reader stops mid-sentence to double-check spelling.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

unisexual is uncommon English outside the top frequency list, classed as anadjective. Rarity is why readers land here mid-draft. 3 senses are on record.

The misspelling generator found no plausible variants for unisexual, a straightforward case of a spelling with little room for common typos. This headword has no recorded confusable partner, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From uni- + sexual. The correct English form is unisexual, spelled U-N-I-S-E-X-U-A-L.

Definition

  1. 1
    Of an organism, having characteristics of a single sex (as opposed to hermaphrodites).
  2. 2
    Of a species, having only a single (potentially hermaphroditic) sex (as opposed to bisexual).
  3. 3
    Unisex; suitable for any sex or gender.

Recorded use

Wiktionary examples

These source excerpts show how unisexual appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Most animals are unisexual.
  2. The second line of inquiry has to do with the ultimate fate of unisexual species. Are they doomed to more rapid extinction than bisexual species? On the assumption that unisexual populations lack genetic variation, most theoretical studies […]

Etymology

From uni- + sexual.

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "unisexual"?
"unisexual" is spelled U-N-I-S-E-X-U-A-L.
What does "unisexual" mean?
As an adjective, "unisexual" means: Of an organism, having characteristics of a single sex (as opposed to hermaphrodites).
What is the origin of the word "unisexual"?
From uni- + sexual. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

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

Source: FrequencyWords open word-frequency list