test
/tɛst/
"test" is a 4-letter English headword indexed on PlainSpell.
The verdict
“test” is in the everyday core of English, ranked #667 in English word frequency and used as a noun.
- #667
- frequency rank, English
- 4
- letters
- 6
- tracked misspellings
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A challenge, trial.
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 | test |
| Language | English |
| Part of speech | Noun |
| IPA | /tɛst/ |
| Letters | 4 |
| Frequency rank | #667 |
| Misspellings tracked | 6 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “test” sits in English frequency
Spelling & Dictionary Insight
The English entry for test is 4 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /tɛst/. Corpus data places it at rank #667 in overall English word frequency, putting it firmly in the everyday core of the language. Wiktionary records 8 distinct senses for this headword, so context determines which meaning a reader should apply.
Our generated misspelling index lists 6 likely wrong-spelling variants for test, with forms such as "etst", "tesst", and "testt". 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 20 confusable-pair relationships, "TS", "TT", "Tex", 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 test, teste, from Old French test, teste (“an earthen vessel, especially a pot in which metals were tried”), from Latin testum (“the lid of an earthen vessel, an earthen vessel, an earthen pot”), from *terstus, past participle of the roo… The correct English form is test, spelled T-E-S-T.
Definition
- 1A challenge, trial.
- 2A cupel or cupelling hearth in which precious metals are melted for trial and refinement.
- 3An examination, given often during the academic term.
- 4A session in which a product, piece of equipment, or system is examined under everyday or extreme conditions to evaluate its durability, etc.
- 5A Test match.
- 6The external calciferous shell, or endoskeleton, of an echinoderm, e.g. sand dollars and sea urchins; testa.
- 7Testa; seed coat.
- 8Judgment; distinction; discrimination.
Etymology
From Middle English test, teste, from Old French test, teste (“an earthen vessel, especially a pot in which metals were tried”), from Latin testum (“the lid of an earthen vessel, an earthen vessel, an earthen pot”), from *terstus, past participle of the root *tersa (“dry land”). See terra, thirst. The examination sense came via metaphor of the metallurgical sense - the way a metallurgist puts to the test his gold, a teacher may put to the test their students' knowledge.
This word in other languages
Common misspellings
Also misspelled as: etst,tesst,testt,tets,tset,ttest
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of test - 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
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Using “test”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is T-E-S-T - every other letter order is a misspelling in standard orthography.
- Say it as /tɛst/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “TS” - see the side-by-side comparison. test vs TS
- 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.