protean

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protean^¹

/ˈpɹəʊ.tɪ.ən/ UK
/pɹəʊˈtiː.ən/ UK
/ˈpɹoʊ.tɪ.ən/ US
/pɹoʊˈtiː.ən/ US

Sounds like (dated) protein

Where it comes from

From Proteus + -an, referring to the Greek warden of sea-beasts, renowned for his ability to change shape.

adjective more protean · most protean

Exceedingly variable; readily assuming different shapes or forms. An amoeba is a protean animalcule.
Similar: multiform, polymorphic, polymorphous, shapeshifting, chameleon, chameleonic, chameleonlike, diverse, multiversant, pluriform, protean, variform
Alternative letter-case form of Protean: of or relating to Proteus.

noun proteans

A protein that has been slightly modified by water, dilute acid, or enzymes, but not modified to the extent of a metaprotein.

Protean^²

/ˈproʊtiən/

adjective

Of or relating to the god Proteus in Greek mythology.
Of or relating to the irregular Neptunian moon named for Proteus.
Similar: protean

Translations

Every language

adj exceedingly variable

Español	proteico
Français	variable, changeant, instable, protéiforme
Deutsch	vielgestaltig, proteisch

adj of or relating to Proteus

Português	proteico
Français	protéique
Deutsch	proteusartig

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Cite this

MLA

"protean." Wiktionary, via Micwyn, micwyn.com/word/protean. Accessed 6 Nov. 2026.

APA

protean. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/protean

Chicago

"protean." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/protean.

BibTeX

@misc{protean_2026,
  title = {protean},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/protean},
  urldate = {2026-11-06}
}