cortisol

/ˈkɔː.tɪ.sɒl/

//ˈkɔː.tɪ.sɒl// noun

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

The verdict

“cortisol” has 12 generated spelling variants in the English index at frequency #27,791. The variants make it a useful spelling check.

#27,791
frequency rank, English
5,599
“C” headwords
12
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A glucocorticoid steroid hormone produced by the adrenal cortex that mediates various metabolic processes (such as gluconeogenesis), has anti-inflammatory and immunosuppressive properties, and whos...

Corpus desk

Index EN-cortisol · cortisol · English

cortisol · rank #27,791 · 12 variants · 1 confusable

  • FREQ-MID #27,791
  • LEN-LONG 8 letters
  • VOW-3 3 vowels
  • CONFUS-LOW 1 pairs
  • VAR-MID 12 variants
  • BOOK-DENSE 5,599
  • PHOTO-FINISH corset

Nearest frequency peer: corset (-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 “cortisol”

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

corpus weight

What this shows “cortisol” 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).

cortisol vs cortical
75% similar

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

Key facts for cortisol
PropertyValue
Headwordcortisol
LanguageEnglish
Part of speechNoun
IPA/ˈkɔː.tɪ.sɒl/
Letters8
Frequency rank#27,791
Misspellings tracked12
Confusable pairs1
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “cortisol”

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).cortisollands here:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “corset” (#27,790), “Coutinho” (#27,792), “contagion” (#27,788). Among 5,599 “C” headwords, “cortisol” is #27,791. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 12 spelling variants around cortisol (IPA /ˈkɔː.tɪ.sɒl/), anoun. Corpus frequency is #27,791 among 5,599 “C” headwords. Dominant gloss: "A glucocorticoid steroid hormone produced by the adrenal cortex that mediates various metabolic processes (such as gluconeogenesis), has anti-inflammatory and immunosuppressive properties, and whos...".

Our generated misspelling index lists 12 likely wrong-spelling variants for cortisol, with forms such as "ccortisol", "coritsol", and "corrtisol". 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 1 confusable-pair relationship, "cortical", since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From cortisone + -ol. The correct English form is cortisol, spelled C-O-R-T-I-S-O-L.

Definition

  1. 1
    A glucocorticoid steroid hormone produced by the adrenal cortex that mediates various metabolic processes (such as gluconeogenesis), has anti-inflammatory and immunosuppressive properties, and whose levels in the blood may become elevated in response to physical or psychological stress. When used medicinally it is known as hydrocortisone.

Recorded use

Wiktionary examples

These source excerpts show how cortisol appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. There is experimental evidence showing that cortisol restrains the intensity and duration of the emergency reaction to stress, and catecholamines have been shown to enhance emotional memory in the amygdala (see subsection on "Noradrenaline"). Thus, individuals lacking cortisol would overstore traumatic memories .
  2. “While chronic stress can lead to increased levels of cortisol in the body, those levels don’t usually rise high enough to create a moon face,” said dermatologist Dr. Rajani Katta, a clinical assistant professor at the Baylor College of Medicine in Houston.

Etymology

From cortisone + -ol.

This word in other languages

Common misspellings

Also misspelled as:

  • ccortisol
  • coritsol
  • corrtisol
  • cortiosl
  • cortislo
  • cortisoll
  • cortissol
  • cortsiol
  • corttisol
  • cotrisol
  • crotisol
  • ocrtisol

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of cortisol - 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.

ccortisol1coritsol2corrtisol1cortiosl2cortislo2cortisoll1cortissol1cortsiol2
Edit distance from "cortisol"

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 "cortisol"?
"cortisol" is spelled C-O-R-T-I-S-O-L. The IPA pronunciation is /ˈkɔː.tɪ.sɒl/.
What does "cortisol" mean?
As a noun, "cortisol" means: A glucocorticoid steroid hormone produced by the adrenal cortex that mediates various metabolic processes (such as gluconeogenesis), has anti-inflammatory and immunosuppressive properties, and whos...
What words are commonly confused with "cortisol"?
"cortisol" is commonly confused with "cortical". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "cortisol"?
The IPA (International Phonetic Alphabet) transcription for "cortisol" is /ˈkɔː.tɪ.sɒl/. 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 "cortisol"?
From cortisone + -ol. 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 "cortisol", 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