unclear

/ʌnˈklɪə(ɹ)/

//ʌnˈklɪə(ɹ)// adj

By · According to Wiktionary data (CC BY-SA) ·

"unclear" is a 7-letter English headword indexed on PlainSpell.

The verdict

“unclear” has 9 generated spelling variants in the English index at frequency #7,994. The variants make it a useful spelling check.

#7,994
frequency rank, English
1,433
“U” headwords
9
tracked misspellings
2
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Ambiguous; liable to more than one interpretation.

Corpus desk

Index EN-unclear · unclear · English

unclear · rank #7,994 · 9 variants · 2 confusables

  • FREQ-COMMON #7,994
  • LEN-LONG 7 letters
  • VOW-3 3 vowels
  • CONFUS-LOW 2 pairs
  • VAR-MID 9 variants
  • BOOK-MID 1,433
  • PHOTO-FINISH triangle

Nearest frequency peer: triangle (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Rank peers near misspelling magnet “unclear”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “unclear” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

unclear vs uncle
71% similar
unclear vs unclean
86% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for unclear
PropertyValue
Headwordunclear
LanguageEnglish
Part of speechAdjective
IPA/ʌnˈklɪə(ɹ)/
Letters7
Frequency rank#7,994
Misspellings tracked9
Confusable pairs2
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “unclear”

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).unclearlands here:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “triangle” (#7,993), “treasurer” (#7,992), “Venezuela” (#7,996). Among 1,433 “U” headwords, “unclear” is #7,994. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 9 spelling variants around unclear (IPA /ʌnˈklɪə(ɹ)/), anadjective. Corpus frequency is #7,994 among 1,433 “U” headwords. Wiktionary lists 4 senses, so context still picks the gloss.

Our generated misspelling index lists 9 likely wrong-spelling variants for unclear, with forms such as "ucnlear", "uncclear", and "uncelar". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 2 confusable-pair relationships, "uncle", "unclean", a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From Middle English unclere, equivalent to un- + clear. Compare Saterland Frisian uunkloor (“unclear”), West Frisian ûnklear (“inoperative, broken”), Dutch onklaar (“out of order, defective, broken”), German unklar (“unclear”), Danish uklar (“unclear”), Swe… The correct English form is unclear, spelled U-N-C-L-E-A-R.

Definition

  1. 1
    Ambiguous; liable to more than one interpretation.
  2. 2
    Not clearly or explicitly defined.
  3. 3
    Not easy to see or read; indecipherable or unreadable.
  4. 4
    Not having a clear idea; uncertain.

Recorded use

Wiktionary examples

These source excerpts show how unclear appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. The remark she made comparing her life with that of a fish was unclear.
  2. From such a long distance away, the name on the signpost was unclear.

Etymology

From Middle English unclere, equivalent to un- + clear. Compare Saterland Frisian uunkloor (“unclear”), West Frisian ûnklear (“inoperative, broken”), Dutch onklaar (“out of order, defective, broken”), German unklar (“unclear”), Danish uklar (“unclear”), Swedish oklar (“unclear”).

This word in other languages

ambiguo(Español)unklar(Deutsch)confuso(Português)

Common misspellings

Also misspelled as:

  • ucnlear
  • uncclear
  • uncelar
  • unclaer
  • unclearr
  • unclera
  • uncllear
  • unlcear
  • unnclear

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of unclear - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

ucnlear2uncclear1uncelar2unclaer2unclearr1unclera2uncllear1unlcear2
Edit distance from "unclear"

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 "unclear"?
"unclear" is spelled U-N-C-L-E-A-R. The IPA pronunciation is /ʌnˈklɪə(ɹ)/.
What does "unclear" mean?
As an adjective, "unclear" means: Ambiguous; liable to more than one interpretation.
What words are commonly confused with "unclear"?
"unclear" is commonly confused with "uncle", "unclean". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "unclear"?
The IPA (International Phonetic Alphabet) transcription for "unclear" is /ʌnˈklɪə(ɹ)/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "unclear"?
From Middle English unclere, equivalent to un- + clear. Compare Saterland Frisian uunkloor (“unclear”), West Frisian ûnklear (“inoperative, broken”), Dutch onklaar (“out of order, defective, broken”), German unklar (“unclear”), Danish uklar (“uncl... 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "unclear", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 7 letters (nearest by frequency rank).

texture#7,989sustain#7,987Cardiff#8,015revival#7,968

Similar misspelling depth

Headwords with a similar count of attested misspellings (9 here; floor ≥5).

wizard9 variantsAthens9 variantsbaking9 variantsdebris9 variants

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

Source: FrequencyWords open word-frequency list