coagulate

/kəʊˈæɡ.jʊ.leɪt/

//kəʊˈæɡ.jʊ.leɪt// verb

"coagulate" is a 9-letter English headword indexed on PlainSpell.

The verdict

“coagulate” is uncommon English (outside the top frequency list), classed as a verb. The kind of spelling people second-guess.

Unranked
below top-frequency English
9
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - To become congealed; to convert from a liquid to a semisolid mass.

Corpus desk

Index EN-coagulate · coagulate · English

coagulate · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 9 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "C" thin
  • PHOTO-UNK Peer pending

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.

Key facts for coagulate
PropertyValue
Headwordcoagulate
LanguageEnglish
Part of speechVerb
IPA/kəʊˈæɡ.jʊ.leɪt/
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “coagulate” in English

coagulatesits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

coagulate is uncommon English outside the top frequency list, classed as averb, transcribed /kəʊˈæɡ.jʊ.leɪt/. Rarity is why readers land here mid-draft. 2 senses are on record.

No generated misspelling entries exist for coagulate in our index, typically a sign the spelling maps closely to how the word sounds. This headword has no recorded confusable partner, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From Middle English coagulaten (“(of blood) to clot or, make blood coagulate; (of tissue) to consolidate”), from coagulat(e) (“coagulated; (blood) clotted; (milk) curdled; (humor) thickened, viscous; (material) solidified, cohesive; (wine) boiled down, redu… The correct English form is coagulate, spelled C-O-A-G-U-L-A-T-E.

Definition

  1. 1
    To become congealed; to convert from a liquid to a semisolid mass.
  2. 2
    To cause to congeal.

Recorded use

Wiktionary examples

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

  1. In cheese making, milk coagulates into curds that become cheese.
  2. Rennet coagulates milk; heat coagulates the white of an egg.

Etymology

From Middle English coagulaten (“(of blood) to clot or, make blood coagulate; (of tissue) to consolidate”), from coagulat(e) (“coagulated; (blood) clotted; (milk) curdled; (humor) thickened, viscous; (material) solidified, cohesive; (wine) boiled down, reduced”, also used as the past participle of coagulaten) + -en (verb-forming suffix), borrowed from Latin coāgulātus, the perfect passive participle of coāgulō (“to curdle, coagulate”), from coāgulum (“a means of curdling, rennet”), from cōgō (“bring together, gather, collect”) + -ulum (forms instrument nouns), from co- (“together”) + agō (“do, make, drive”). Doublet of quail. Displaced native Middle English irennen, from Old English ġerinnan, but not native curdle.

Antonyms

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "coagulate"?
"coagulate" is spelled C-O-A-G-U-L-A-T-E. The IPA pronunciation is /kəʊˈæɡ.jʊ.leɪt/.
What does "coagulate" mean?
As a verb, "coagulate" means: To become congealed; to convert from a liquid to a semisolid mass.
How do you pronounce "coagulate"?
The IPA (International Phonetic Alphabet) transcription for "coagulate" is /kəʊˈæɡ.jʊ.leɪt/. 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 "coagulate"?
From Middle English coagulaten (“(of blood) to clot or, make blood coagulate; (of tissue) to consolidate”), from coagulat(e) (“coagulated; (blood) clotted; (milk) curdled; (humor) thickened, viscous; (material) solidified, cohesive; (wine) boiled ... See the full etymology section above for more details.
Is PlainSpell free to use?
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Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list