proofs
/pɹuːfs/
"proofs" is a 6-letter English headword indexed on PlainSpell.
The verdict
“proofs” is a moderately-common English word, ranked #17,927 in English word frequency and used as a noun.
- #17,927
- frequency rank, English
- 6
- letters
- 9
- tracked misspellings
- 8
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - plural of proof.
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 | proofs |
| Language | English |
| Part of speech | Noun |
| IPA | /pɹuːfs/ |
| Letters | 6 |
| Frequency rank | #17,927 |
| Misspellings tracked | 9 |
| Confusable pairs | 8 |
| Source | Wiktionary (kaikki.org) |
Where “proofs” sits in English frequency
Spelling & Dictionary Insight
The English entry for proofs is 6 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /pɹuːfs/. Corpus data places it at rank #17,927 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 9 likely wrong-spelling variants for proofs, with forms such as "porofs", "pproofs", and "profos". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 8 confusable-pair relationships, "pros", "props", "proves", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.
This entry's etymology isn't recorded, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct English form is proofs, spelled P-R-O-O-F-S.
Definition
- 1plural of proof.
- 2Samples of the copy and layout of a printed document for review by the author or a proofreader before mass printing.
Common misspellings
Also misspelled as: porofs,pproofs,profos,profs,prooffs,proofss,proosf,prroofs,rpoofs
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of proofs - 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 “proofs”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is P-R-O-O-F-S - every other letter order is a misspelling in standard orthography.
- Say it as /pɹuːfs/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “pros” - see the side-by-side comparison. proofs vs pros
- 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.