Calais
/ˈkæleɪ/
"calais" is a 6-letter English headword indexed on PlainSpell.
The verdict
“Calais” is a moderately-common English word, ranked #19,278 in English word frequency and used as a proper noun.
- #19,278
- frequency rank, English
- 6
- letters
- 8
- tracked misspellings
- 18
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A city in Pas-de-Calais department, Hauts-de-France, France.
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 | Calais |
| Language | English |
| Part of speech | Proper noun |
| IPA | /ˈkæleɪ/ |
| Letters | 6 |
| Frequency rank | #19,278 |
| Misspellings tracked | 8 |
| Confusable pairs | 18 |
| Source | Wiktionary (kaikki.org) |
Where “Calais” sits in English frequency
Spelling & Dictionary Insight
The English entry for Calais is 6 letters long, classified as a proper noun, and transcribed in the International Phonetic Alphabet as /ˈkæleɪ/. Corpus data places it at rank #19,278 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.
Our generated misspelling index lists 8 likely wrong-spelling variants for Calais, with forms such as "aclais", "caalis", and "calaiss". 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 18 confusable-pair relationships, "Cali", "class", "claim", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.
Etymologically, the entry records: From French Calais and Middle English Caleys (from Anglo-Norman Caleis), from the Roman name, Latin Caletum, named after the Caleti, a Gaulish tribe in the area, from Proto-Celtic *kaletos, from Proto-Indo-European *kal- (“hard”). The placename is cognate w… The correct English form is Calais, spelled C-A-L-A-I-S.
Definition
- 1A city in Pas-de-Calais department, Hauts-de-France, France.
- 2A city in Maine.
Etymology
From French Calais and Middle English Caleys (from Anglo-Norman Caleis), from the Roman name, Latin Caletum, named after the Caleti, a Gaulish tribe in the area, from Proto-Celtic *kaletos, from Proto-Indo-European *kal- (“hard”). The placename is cognate with Breton calet, Middle Irish calath, and calad.
This word in other languages
Common misspellings
Also misspelled as: aclais,caalis,calaiss,calasi,calias,callais,ccalais,claais
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of Calais - 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
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Using “Calais”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is C-A-L-A-I-S - every other letter order is a misspelling in standard orthography.
- Say it as /ˈkæleɪ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “Cali” - see the side-by-side comparison. Calais vs Cali
- 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.