“Protean” or “Protein”

Overview

protean / protein are similar-sounding terms with different meanings (referred to as homophones). To better understand the differences, see below for definitions, pronunciation guides, and example sentences using each term. 👇

Definitions

protean: (adjective) taking on different forms.

protein: (noun) any of a large group of nitrogenous organic compounds that are essential constituents of living cells; consist of polymers of amino acids; essential in the diet of animals for growth and for repair of tissues; can be obtained from meat and eggs and milk and legumes.

Pronunciation

protean: p·r·ow·t·IY·ah·n

protein: p·r·OW·t·IY·n

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