undeniablevsundesirableWhat's the difference?

Which to use

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

#18,726
“undeniable” frequency rank
#18,211
“undesirable” frequency rank
36937
confusion score

Side-by-Side Comparison

Feature undeniable undesirable
Definition Irrefutable, or impossible to deny. Not desirable, objectionable or not likely to please.

Where the spellings diverge

Shared letters are muted; the letters that actually set undeniable and undesirable apart are highlighted. They share 9 letters in sequence, which is exactly why the eye skips the difference.

10 ch
undeniable
11 ch
undesirable

Spelling & Dictionary Insight

A purely visual mix-up. undeniable (/ˌʌn.dɪˈnaɪ.(j)ə.bəɫ/) and undesirable (/ˌʌndɪˈzaɪɹəbəl/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 36937, derived from the frequency rank of both members and their visual similarity.

undeniable is recorded at frequency rank #18,726, classified as anadj, pronounced /ˌʌn.dɪˈnaɪ.(j)ə.bəɫ/. undesirable is at rank #18,211, tagged as anadj, pronounced /ˌʌndɪˈzaɪɹəbəl/.

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 36937, this pair ranks #298,812 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of undeniable vs undesirable

Shared letters: abdeilnu. Private to "undeniable": -. Private to "undesirable": rs.

"undeniable" · 10 letters · shape VCCVCVVCCV  ·  "undesirable" · 11 letters · shape VCCVCVCVCCV

Known mistypes of this pair

  • undeniablenudeniable · udneniable · unddeniable · undeinable · undenaible · undeniabble · undeniabel · undeniablle
  • undesirablenudesirable · udnesirable · unddesirable · undeisrable · undesiarble · undesirabble · undesirabel · undesirablle

Frequency comparison

undeniable#18,726
undesirable#18,211

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "undeniable" and "undesirable" be used interchangeably?
No. They are said differently (/ˌʌn.dɪˈnaɪ.(j)ə.bəɫ/ versus /ˌʌndɪˈzaɪɹəbəl/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "undeniable" or "undesirable"?
"undesirable" is the more common of the two: it sits at frequency rank #18,211 in our English list, against #18,726 for "undeniable". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering undeniable vs undesirable

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 “undeniable” 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