protean
UK/ˈpɹəʊ.tɪ.ən//ˈpɹoʊ.tɪ.ən/
protean adjective: exceedingly variable; readily assuming different shapes or forms. Also the alternative letter-case form of Protean.
Adjective (1)
protean (comparative more protean, superlative most protean)
- Exceedingly variable; readily assuming different shapes or forms.
- An amoeba is a protean animalcule.
- Virus infection of the blood and bone marrow is probably responsible for all forms of the disease. The viral theory of origin accounts for the protean manifestations of the condition.1954 February 15, Henry E. Michelson, “The Syndrome of Lupus Erythematosus”, in Modern Medicine, volume 22, number 4, Minneapolis, Minn.: Modern Medicine Publications, Inc., page 96
- Synonyms:
- multiform, polymorphic, polymorphous, shapeshifting, chameleon, chameleonic, chameleonlike, diverse, multiversant, pluriform
Noun
protean (plural proteans)
- A protein that has been slightly modified by water, dilute acid, or enzymes, but not modified to the extent of a metaprotein.
Adjective (2) capitalized: Protean
IPA/ˈproʊtiən/
Protean
Also used as
protean is also the alternative letter-case form of Protean.
Examples of protean in a sentence
- […] the word's protean expressiveness has been observed in a xeroxlore item printed in Robert Anton Wilson's Playboy's Book of Forbidden Words […]1980, Gershon Legman, The New Limerick:
- Nickolas Ashford and Valerie Simpson, that protean creative duo, have worn many faces and played many roles over the years.1984, “Recording of Special Merit”, in Hi Fi/stereo Review, volume 49, Ziff-Davis Publishing Company, page 80:
- He loved to show off his protean talent.1987, William A. Henry III, Time Magazine, volume 129:
- In recent years, Europe has struggled to find the right balance between freedom of expression and the protean security concerns it faces.2025 January 3, The Christian Science Monitor's Editorial Board, “The art of Poland’s diplomacy”, in The Christian Science Monitor:
Synonyms of protean
- multiform
- polymorphic
- polymorphous
- shapeshifting
- chameleon
- chameleonic
- chameleonlike
- multiversant
- pluriform
- variform
1 more synonymsFewer synonyms
Forms of protean
| Adjective | |
|---|---|
| comparative | more protean |
| superlative | most protean |
| Noun | |
| plural | proteans |
Origin of protean
From Proteus + -an, referring to the Greek warden of sea-beasts, renowned for his ability to change shape.
Words formed from protean
Questions about protean
- What does protean mean?
- Protean means exceedingly variable; readily assuming different shapes or forms.
- How do you use protean in a sentence?
- […] the word's protean expressiveness has been observed in a xeroxlore item printed in Robert Anton Wilson's Playboy's Book of Forbidden Words […]
- What part of speech is protean?
- Protean can be an adjective or a noun.
- How do you pronounce protean?
- Protean is pronounced /ˈpɹəʊ.tɪ.ən/ (UK).
Words near protean in the dictionary
Source and license
Adapted from Wiktionary: protean (page history and authors); Protean (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Pronunciation audio from Wikimedia Commons, each file under its own free license: en-us-protean.ogg.
Cite this entry: “protean.” Word.ws, https://word.ws/protean. Based on Wiktionary, CC BY-SA 4.0.