unwise

/ʌnˈwaɪz/

//ʌnˈwaɪz// adj

"unwise" is a 6-letter English headword indexed on PlainSpell.

The verdict

“unwise” is a moderately-common English word, ranked #25,966 in English word frequency and used as an adjective.

#25,966
frequency rank, English
6
letters
8
tracked misspellings
6
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Not wise; lacking wisdom

Visual similarity to commonly confused words

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

unwise vs unite
67% similar
unwise vs Unwin
50% similar
unwise vs unlike
67% similar

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

Key facts for unwise
PropertyValue
Headwordunwise
LanguageEnglish
Part of speechAdjective
IPA/ʌnˈwaɪz/
Letters6
Frequency rank#25,966
Misspellings tracked8
Confusable pairs6
SourceWiktionary (kaikki.org)

Where “unwise” 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). unwise lands here:

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

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

Spelling & Dictionary Insight

The English entry for unwise is 6 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /ʌnˈwaɪz/. Corpus data places it at rank #25,966 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "Not wise; lacking wisdom".

Our generated misspelling index lists 8 likely wrong-spelling variants for unwise, with forms such as "nuwise", "uniwse", and "unnwise". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 6 confusable-pair relationships, "unite", "Unwin", "unlike", and more, 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 unwis, from Old English unwīs (“unwise, foolish, ignorant, uninformed, insane”), equivalent to un- + wise. Cognate with Dutch onwijs (“unwise”), German unweise (“unwise”), Danish uvis (“unwise”), Swedish ovis (“unwise”), Icelandic óvís (… The correct English form is unwise, spelled U-N-W-I-S-E.

Definition

  1. 1
    Not wise; lacking wisdom

Etymology

From Middle English unwis, from Old English unwīs (“unwise, foolish, ignorant, uninformed, insane”), equivalent to un- + wise. Cognate with Dutch onwijs (“unwise”), German unweise (“unwise”), Danish uvis (“unwise”), Swedish ovis (“unwise”), Icelandic óvís (“unwise”).

Antonyms

This word in other languages

Common misspellings

Also misspelled as: nuwise,uniwse,unnwise,unwies,unwisse,unwsie,unwwise,uwnise

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of unwise - 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.

nuwise2uniwse2unnwise1unwies2unwisse1unwsie2unwwise1uwnise2
Edit distance from "unwise"

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 "unwise"?
"unwise" is spelled U-N-W-I-S-E. The IPA pronunciation is /ʌnˈwaɪz/.
What does "unwise" mean?
As an adjective, "unwise" means: Not wise; lacking wisdom
What words are commonly confused with "unwise"?
"unwise" is commonly confused with "unite", "Unwin", "unlike". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "unwise"?
The IPA (International Phonetic Alphabet) transcription for "unwise" is /ʌnˈwaɪz/. 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 "unwise"?
From Middle English unwis, from Old English unwīs (“unwise, foolish, ignorant, uninformed, insane”), equivalent to un- + wise. Cognate with Dutch onwijs (“unwise”), German unweise (“unwise”), Danish uvis (“unwise”), Swedish ovis (“unwise”), Icelan... 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 “unwise”

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

  • The one correct English spelling is U-N-W-I-S-E - every other letter order is a misspelling in standard orthography.
  • Say it as /ʌnˈwaɪz/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “unite” - see the side-by-side comparison. unwise vs unite
  • Browse more English words and confusable pairs in the same reference. English words
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