cortical

/ˈkɔː.tɪ.kəl/

//ˈkɔː.tɪ.kəl// adj

"cortical" is a 8-letter English headword indexed on PlainSpell.

The verdict

“cortical” has 12 generated spelling variants in the English index at frequency #26,736. The variants make it a useful spelling check.

#26,736
frequency rank, English
5,599
“C” headwords
12
tracked misspellings
7
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Pertaining to the outer layer of an internal organ or body structure, such as the kidney or the brain.

Corpus desk

Index EN-cortical · cortical · English

cortical · rank #26,736 · 12 variants · 7 confusables

  • FREQ-MID #26,736
  • LEN-LONG 8 letters
  • VOW-3 3 vowels
  • CONFUS-MID 7 pairs
  • VAR-MID 12 variants
  • BOOK-DENSE 5,599
  • PHOTO-FINISH corral

Nearest frequency peer: corral (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Rank peers near misspelling magnet “cortical”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “cortical” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

cortical vs critical
75% similar
cortical vs cortisol
75% similar
cortical vs comical
75% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for cortical
PropertyValue
Headwordcortical
LanguageEnglish
Part of speechAdjective
IPA/ˈkɔː.tɪ.kəl/
Letters8
Frequency rank#26,736
Misspellings tracked12
Confusable pairs7
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “cortical”

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).corticallands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “corral” (#26,735), “cremation” (#26,739), “CRT” (#26,740). Among 5,599 “C” headwords, “cortical” is #26,736. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 12 spelling variants around cortical (IPA /ˈkɔː.tɪ.kəl/), anadjective. Corpus frequency is #26,736 among 5,599 “C” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

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

  1. 1
    Pertaining to the outer layer of an internal organ or body structure, such as the kidney or the brain.
  2. 2
    Pertaining 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.

ccortical1coritcal2corrtical1cortcial2cortiacl2corticall1corticcal1corticla2
Edit distance from "cortical"

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 "cortical"?
"cortical" is spelled C-O-R-T-I-C-A-L. The IPA pronunciation is /ˈkɔː.tɪ.kəl/.
What does "cortical" mean?
As an adjective, "cortical" means: Pertaining to the outer layer of an internal organ or body structure, such as the kidney or the brain.
What words are commonly confused with "cortical"?
"cortical" is commonly confused with "critical", "cortisol", "comical". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "cortical"?
The IPA (International Phonetic Alphabet) transcription for "cortical" is /ˈkɔː.tɪ.kəl/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "cortical"?
From Latin cortex (“bark”), stem cortic-, + -al. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "cortical", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 8 letters (nearest by frequency rank).

Similar misspelling depth

Headwords with a similar count of attested misspellings (12 here; floor ≥5).

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list