uniquevsuntrueWhich spelling fits?

Which to use

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

#1,845
“unique” frequency rank
#17,053
“untrue” frequency rank
18898
confusion score

Side-by-Side Comparison

Feature unique untrue
Definition Being the only one of its kind; unequaled, unparalleled or unmatched. False; not true.

Where the eye mixes unique and untrue

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. unique (VCVCVV) and untrue (VCCCVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

6 ch
unique
6 ch
untrue

Visual trap between unique and untrue

A purely visual mix-up. unique (/juːˈniːk/) and untrue (/ʌnˈtɹuː/) 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 18898, derived from the frequency rank of both members and their visual similarity.

unique is recorded at frequency rank #1,845, classified as anadj, pronounced /juːˈniːk/. untrue is at rank #17,053, tagged as anadj, pronounced /ʌnˈtɹuː/.

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 18898, this pair ranks #441,863 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of unique vs untrue

Shared letters: enu. Private to "unique": iq. Private to "untrue": rt.

"unique" · 6 letters · shape VCVCVV  ·  "untrue" · 6 letters · shape VCCCVV

Known mistypes of this pair

  • unique ← nuique · uinque · uniqeu · uniqque · uniuqe · unnique · unqiue
  • untrue ← nutrue · unntrue · unrtue · untreu · untrrue · unttrue · unture · utnrue

Frequently Asked Questions

Can "unique" and "untrue" be used interchangeably?
No. They are said differently (/juːˈniːk/ versus /ʌnˈtɹuː/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "unique" vs "untrue" - which ranks higher?
"unique" is the more common of the two: it sits at frequency rank #1,845 in our English list, against #17,053 for "untrue". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "unique" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "untrue" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #441,863 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "unique" and "untrue" also get mixed up with nearby pairs, the highest-scored neighbour is "undue vs untrue". 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 #441,863 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