disinfect
/dɪs.ɪnˈfɛkt/
"disinfect" is a 9-letter English headword indexed on PlainSpell.
The verdict
“disinfect” is a moderately-common English word, ranked #49,873 in English word frequency and used as a verb.
- #49,873
- frequency rank, English
- 9
- letters
- 14
- tracked misspellings
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - To sterilize by the use of cleaning agent.
| Property | Value |
|---|---|
| Headword | disinfect |
| Language | English |
| Part of speech | Verb |
| IPA | /dɪs.ɪnˈfɛkt/ |
| Letters | 9 |
| Frequency rank | #49,873 |
| Misspellings tracked | 14 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “disinfect” sits in English frequency
Spelling & Dictionary Insight
The English entry for disinfect is 9 letters long, classified as a verb, and transcribed in the International Phonetic Alphabet as /dɪs.ɪnˈfɛkt/. Corpus data places it at rank #49,873 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "To sterilize by the use of cleaning agent.".
Our generated misspelling index lists 14 likely wrong-spelling variants for disinfect, with forms such as "ddisinfect", "diisnfect", and "disifnect". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. We don't track a confusable pairing for this entry, which typically means the spelling is too distinctive to be mistaken for another word.
Etymologically, the entry records: From English dis- + infect, from Middle French desinfecter. The correct English form is disinfect, spelled D-I-S-I-N-F-E-C-T.
Definition
- 1To sterilize by the use of cleaning agent.
Etymology
From English dis- + infect, from Middle French desinfecter.
This word in other languages
Common misspellings
Also misspelled as: ddisinfect,diisnfect,disifnect,disinefct,disinfcet,disinfecct,disinfectt,disinfetc,disinffect,disinnfect,disnifect,dissinfect,dsiinfect,idsinfect
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of disinfect - 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 “disinfect”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is D-I-S-I-N-F-E-C-T - every other letter order is a misspelling in standard orthography.
- Say it as /dɪs.ɪnˈfɛkt/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- 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.