unidentifiable

adj

"unidentifiable" is a 14-letter English headword indexed on PlainSpell.

The verdict

“unidentifiable” is uncommon English (frequency #61,886 among 23,789 “U” headwords), classed as an adjective. The kind of spelling people second-guess.

#61,886
frequency rank, English
23,789
“U” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Difficult, if not impossible, to identify or name

Key facts for unidentifiable
PropertyValue
Headwordunidentifiable
LanguageEnglish
Part of speechAdjective
Letters14
Frequency rank#61,886
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “unidentifiable” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). unidentifiable lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

unidentifiable is uncommon English at frequency #61,886 among 23,789 “U” headwords, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "Difficult, if not impossible, to identify or name".

Zero misspellings are on record for unidentifiable in our index, a straightforward case of a spelling with little room for common typos. Our confusable-pair dataset has no match for it, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From un- + identifiable. The correct English form is unidentifiable, spelled U-N-I-D-E-N-T-I-F-I-A-B-L-E.

Definition

  1. 1
    Difficult, if not impossible, to identify or name

Etymology

From un- + identifiable.

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); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "unidentifiable"?
"unidentifiable" is spelled U-N-I-D-E-N-T-I-F-I-A-B-L-E.
What does "unidentifiable" mean?
As an adjective, "unidentifiable" means: Difficult, if not impossible, to identify or name
What is the origin of the word "unidentifiable"?
From un- + identifiable. 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.

Using “unidentifiable”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is U-N-I-D-E-N-T-I-F-I-A-B-L-E - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words

Other uncommon English words near this rank

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list