unsafe
/ʌnˈseɪf/
"unsafe" is a 6-letter English headword indexed on PlainSpell.
The verdict
“unsafe” is a moderately-common English word, ranked #11,818 in English word frequency and used as an adjective.
- #11,818
- frequency rank, English
- 6
- letters
- 8
- tracked misspellings
- 5
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Not safe (various senses); dangerous.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | unsafe |
| Language | English |
| Part of speech | Adjective |
| IPA | /ʌnˈseɪf/ |
| Letters | 6 |
| Frequency rank | #11,818 |
| Misspellings tracked | 8 |
| Confusable pairs | 5 |
| Source | Wiktionary (kaikki.org) |
Where “unsafe” sits in English frequency
Spelling & Dictionary Insight
The English entry for unsafe is 6 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /ʌnˈseɪf/. Corpus data places it at rank #11,818 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "Not safe (various senses); dangerous.".
Our generated misspelling index lists 8 likely wrong-spelling variants for unsafe, with forms such as "nusafe", "unasfe", and "unnsafe". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 5 confusable-pair relationships, "usage", "unsee", "unsure", and more, where similar look or sound leads writers to substitute one word for another in context.
Etymologically, the entry records: From un- (not) + safe. The correct English form is unsafe, spelled U-N-S-A-F-E.
Definition
- 1Not safe (various senses); dangerous.
Etymology
From un- (not) + safe.
This word in other languages
Common misspellings
Also misspelled as: nusafe,unasfe,unnsafe,unsaef,unsaffe,unsfae,unssafe,usnafe
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of unsafe - 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.
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 "unsafe"?
What does "unsafe" mean?
What words are commonly confused with "unsafe"?
How do you pronounce "unsafe"?
What is the origin of the word "unsafe"?
Is PlainSpell free to use?
Using “unsafe”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is U-N-S-A-F-E - every other letter order is a misspelling in standard orthography.
- Say it as /ʌnˈseɪf/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “usage” - see the side-by-side comparison. unsafe vs usage
- 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.