UTC
"utc" is a 3-letter English headword indexed on PlainSpell.
The verdict
“UTC” is a moderately-common English word, ranked #11,316 in English word frequency and used as a proper noun.
- #11,316
- frequency rank, English
- 3
- letters
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Coordinated Universal Time, which is the international standard for civil time and the Internet.
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 | UTC |
| Language | English |
| Part of speech | Proper noun |
| Letters | 3 |
| Frequency rank | #11,316 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “UTC” sits in English frequency
Spelling & Dictionary Insight
The English entry for UTC is 3 letters long, classified as a proper noun. Corpus data places it at rank #11,316 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "Coordinated Universal Time, which is the international standard for civil time and the Internet.".
UTC has no tracked misspelling variants, suggesting the orthography follows predictable English patterns. It also participates in 20 confusable-pair relationships, "UV", "UW", "UU", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.
Etymologically, the entry records: A compromise initialism between English CUT (“Coordinated Universal Time”) and French TUC (“Temps Universel Coordonné”), unofficially giving “Universal Time Coordinated” and “Universel Temps Coordonné”. The correct English form is UTC, spelled U-T-C.
Definition
- 1Coordinated Universal Time, which is the international standard for civil time and the Internet.
Etymology
A compromise initialism between English CUT (“Coordinated Universal Time”) and French TUC (“Temps Universel Coordonné”), unofficially giving “Universal Time Coordinated” and “Universel Temps Coordonné”.
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
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Using “UTC”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is U-T-C - every other letter order is a misspelling in standard orthography.
- Don't mix it up with “UV” - see the side-by-side comparison. UTC vs UV
- 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.