fastest
"fastest" is a 7-letter English headword indexed on PlainSpell.
The verdict
“fastest” is a regularly-used English word, ranked #4,759 in English word frequency and used as an adjective.
- #4,759
- frequency rank, English
- 7
- letters
- 11
- tracked misspellings
- 7
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - superlative form of fast (adjective): most fast
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 | fastest |
| Language | English |
| Part of speech | Adjective |
| Letters | 7 |
| Frequency rank | #4,759 |
| Misspellings tracked | 11 |
| Confusable pairs | 7 |
| Source | Wiktionary (kaikki.org) |
Where “fastest” sits in English frequency
Spelling & Dictionary Insight
The English entry for fastest is 7 letters long, classified as an adjective. Corpus data places it at rank #4,759 in overall English word frequency, indicating it appears regularly in written and spoken text. The dominant gloss from Wiktionary reads: "superlative form of fast (adjective): most fast".
Our generated misspelling index lists 11 likely wrong-spelling variants for fastest, with forms such as "afstest", "fasetst", and "fasstest". 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 7 confusable-pair relationships, "Fates", "faster", "fasten", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.
This entry carries no recorded etymology, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct English form is fastest, spelled F-A-S-T-E-S-T.
Definition
- 1superlative form of fast (adjective): most fast
Common misspellings
Also misspelled as: afstest,fasetst,fasstest,fastesst,fastestt,fastets,fastset,fasttest,fatsest,ffastest,fsatest
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of fastest - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.
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 “fastest”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is F-A-S-T-E-S-T - every other letter order is a misspelling in standard orthography.
- Don't mix it up with “Fates” - see the side-by-side comparison. fastest vs Fates
- 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.