unisex vs UNISON, What's the Difference?

Which to use

“unisex” is an adjective and “UNISON” is a name - they look or sound alike but fill different roles in a sentence.

#29,136
“unisex” frequency rank: #20,529
“UNISON” frequency rank: 49665
confusion score

Side-by-Side Comparison

Feature	unisex	UNISON
Definition	Not distinguished on the basis of sex or gender; suitable for any sex or gender.	A public-sector trade union in the United Kingdom.

Where the spellings diverge

Shared letters are muted; the letters that actually set unisex and UNISON apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

6 ch

unisex

6 ch

UNISON

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: unisex is /ˈjuːnɪsɛks/ while UNISON is /ˈjunɪsən/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs name), which is usually the fastest check. Our composite confusion score for this pair is 49665, derived from the frequency rank of both members and their visual similarity.

unisex is recorded at frequency rank #29,136, classified as anadj, pronounced /ˈjuːnɪsɛks/. UNISON is at rank #20,529, tagged as aname, pronounced /ˈjunɪsən/.

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 49665, this pair ranks #181,500 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of unisex vs UNISON

Shared letters: insu. Private to "unisex": ex. Private to "UNISON": o.

"unisex" · 6 letters · shape VCVCVC · "UNISON" · 6 letters · shape VCVCVC

Known mistypes of this pair

unisex ← nuisex · uinsex · uniesx · unisexx · unissex · unisxe · unnisex · unsiex
UNISON ← nuison · uinson · uniosn · unisno · unisonn · unisson · unnison · unsion

Frequency comparison

unisex#29,136

UNISON#20,529

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "unisex" and "UNISON" be used interchangeably?

No - they are not even the same part of speech. "unisex" is an adjective and "UNISON" a name, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "unisex" or "UNISON"?

"UNISON" is the more common of the two: it sits at frequency rank #20,529 in our English list, against #29,136 for "unisex". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering unisex vs UNISON

The fastest way to pick the right one every time.

Check the role first: if you need an adjective, it's “unisex”; for a name, it's “UNISON”.
See each word in full, definition, IPA, etymology and its other confusables. Full “unisex” entry
Browse more pairs most likely to be confused. Most confusable