cortical
/ˈkɔː.tɪ.kəl/
"cortical" is a 8-letter English headword indexed on PlainSpell.
The verdict
“cortical” is a moderately-common English word, ranked #26,736 in English word frequency and used as an adjective.
- #26,736
- frequency rank, English
- 8
- letters
- 12
- tracked misspellings
- 7
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Pertaining to the outer layer of an internal organ or body structure, such as the kidney or the brain.
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 | cortical |
| Language | English |
| Part of speech | Adjective |
| IPA | /ˈkɔː.tɪ.kəl/ |
| Letters | 8 |
| Frequency rank | #26,736 |
| Misspellings tracked | 12 |
| Confusable pairs | 7 |
| Source | Wiktionary (kaikki.org) |
Where “cortical” sits in English frequency
Spelling & Dictionary Insight
The English entry for cortical is 8 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /ˈkɔː.tɪ.kəl/. Corpus data places it at rank #26,736 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 12 likely wrong-spelling variants for cortical, with forms such as "ccortical", "coritcal", and "corrtical". 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, "critical", "cortisol", "comical", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.
Etymologically, the entry records: From Latin cortex (“bark”), stem cortic-, + -al. The correct English form is cortical, spelled C-O-R-T-I-C-A-L.
Definition
- 1Pertaining to the outer layer of an internal organ or body structure, such as the kidney or the brain.
- 2Pertaining to the cortex of a stem or root—the tissue that lies inward from the epidermis, but exterior to the vascular tissue.
Etymology
From Latin cortex (“bark”), stem cortic-, + -al.
Common misspellings
Also misspelled as: ccortical,coritcal,corrtical,cortcial,cortiacl,corticall,corticcal,corticla,corttical,cotrical,crotical,ocrtical
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of cortical - 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 “cortical”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is C-O-R-T-I-C-A-L - every other letter order is a misspelling in standard orthography.
- Say it as /ˈkɔː.tɪ.kəl/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “critical” - see the side-by-side comparison. cortical vs critical
- 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.