Ajax
/ˈeɪ.d͡ʒæks/
"ajax" is a 4-letter English headword indexed on PlainSpell.
The verdict
“Ajax” is a moderately-common English word, ranked #15,323 in English word frequency and used as a proper noun.
- #15,323
- frequency rank, English
- 4
- letters
- 5
- tracked misspellings
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Either of two heroes of the Trojan War.
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 | Ajax |
| Language | English |
| Part of speech | Proper noun |
| IPA | /ˈeɪ.d͡ʒæks/ |
| Letters | 4 |
| Frequency rank | #15,323 |
| Misspellings tracked | 5 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “Ajax” sits in English frequency
Spelling & Dictionary Insight
The English entry for Ajax is 4 letters long, classified as a proper noun, and transcribed in the International Phonetic Alphabet as /ˈeɪ.d͡ʒæks/. Corpus data places it at rank #15,323 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 5 likely wrong-spelling variants for Ajax, with forms such as "aajx", "ajaxx", and "ajjax". 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 20 confusable-pair relationships, "ax", "AKA", "ana", and more, where similar look or sound leads writers to substitute one word for another in context.
Etymologically, the entry records: From Latin Aiāx, from Ancient Greek Αἴᾱς (Aíās). The correct English form is Ajax, spelled A-J-A-X.
Definition
- 1Either of two heroes of the Trojan War.
- 2A town in Ontario, Canada.
Etymology
From Latin Aiāx, from Ancient Greek Αἴᾱς (Aíās).
This word in other languages
Common misspellings
Also misspelled as: aajx,ajaxx,ajjax,ajxa,jaax
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of Ajax - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.
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 "Ajax"?
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Is PlainSpell free to use?
Using “Ajax”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is A-J-A-X - every other letter order is a misspelling in standard orthography.
- Say it as /ˈeɪ.d͡ʒæks/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “ax” - see the side-by-side comparison. Ajax vs ax
- 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.