cognition
/kɒɡˈnɪʃ.ən/
"cognition" is a 9-letter English headword indexed on PlainSpell.
The verdict
“cognition” is a moderately-common English word, ranked #18,521 in English word frequency and used as a noun.
- #18,521
- frequency rank, English
- 9
- letters
- 14
- tracked misspellings
- 3
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The process of knowing, of acquiring knowledge and understanding through thought and through the senses.
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 | cognition |
| Language | English |
| Part of speech | Noun |
| IPA | /kɒɡˈnɪʃ.ən/ |
| Letters | 9 |
| Frequency rank | #18,521 |
| Misspellings tracked | 14 |
| Confusable pairs | 3 |
| Source | Wiktionary (kaikki.org) |
Where “cognition” sits in English frequency
Spelling & Dictionary Insight
The English entry for cognition is 9 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /kɒɡˈnɪʃ.ən/. Corpus data places it at rank #18,521 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.
Our generated misspelling index lists 14 likely wrong-spelling variants for cognition, with forms such as "ccognition", "cgonition", and "coggnition". 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 3 confusable-pair relationships, "condition", "cognitive", "coalition", 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 cognicion, cognicioun from Latin cognitiō (“knowledge, perception, a judicial examination, trial”), from cognitus, past participle of cognoscere (“to know”), from co- (“together”) + *gnoscere, older form of noscere (“to know”); see know,… The correct English form is cognition, spelled C-O-G-N-I-T-I-O-N.
Definition
- 1The process of knowing, of acquiring knowledge and understanding through thought and through the senses.
- 2A result of a cognitive process.
- 3Knowledge; awareness.
Etymology
From Middle English cognicion, cognicioun from Latin cognitiō (“knowledge, perception, a judicial examination, trial”), from cognitus, past participle of cognoscere (“to know”), from co- (“together”) + *gnoscere, older form of noscere (“to know”); see know, and compare cognize, cognizance, cognizor, cognosce, connoisseur.
This word in other languages
Common misspellings
Also misspelled as: ccognition,cgonition,coggnition,cogintion,cogniiton,cognision,cognitino,cognitionn,cognitoin,cognittion,cognnition,cogntiion,congition,ocgnition
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of cognition - 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
How do you spell "cognition"?
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Using “cognition”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is C-O-G-N-I-T-I-O-N - every other letter order is a misspelling in standard orthography.
- Say it as /kɒɡˈnɪʃ.ən/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “condition” - see the side-by-side comparison. cognition vs condition
- 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.