unisexvsunusedWhat's the difference?

Which to use

“unisex” and “unused” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#29,136
“unisex” frequency rank
#12,346
“unused” frequency rank
41482
confusion score

Side-by-Side Comparison

Feature unisex unused
Definition Not distinguished on the basis of sex or gender; suitable for any sex or gender. Not used.

Where the spellings diverge

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

6 ch
unisex
6 ch
unused

Spelling & Dictionary Insight

A purely visual mix-up. unisex (/ˈjuːnɪsɛks/) and unused (/ʌnˈjuːzd/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 41482, 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/. unused is at rank #12,346, tagged as anadj, pronounced /ʌnˈjuːzd/.

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 41482, this pair ranks #257,980 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of unisex vs unused

Shared letters: ensu. Private to "unisex": ix. Private to "unused": d.

"unisex" · 6 letters · shape VCVCVC  ·  "unused" · 6 letters · shape VCVCVC

Known mistypes of this pair

  • unisexnuisex · uinsex · uniesx · unisexx · unissex · unisxe · unnisex · unsiex
  • unusednuused · unnused · unsued · unuesd · unusde · unusedd · unussed · uunsed

Frequency comparison

unisex#29,136
unused#12,346

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "unisex" and "unused" be used interchangeably?
No. They are said differently (/ˈjuːnɪsɛks/ versus /ʌnˈjuːzd/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "unisex" or "unused"?
"unused" is the more common of the two: it sits at frequency rank #12,346 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 unused

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • 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

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

Source: FrequencyWords open word-frequency list