thinker

UK: ˈθɪŋkə | US: ˈθɪŋkər

Definition
  1. n. a person who thinks deeply or critically

  2. n. a person who forms ideas or theories

Structure
think <to use the mind>er <one who does>
Etymology

The word "thinker" combines the verb "think," derived from Old English þencan (to conceive in the mind), with the agentive suffix "-er," indicating a person who performs the action. The suffix "-er" is of Germanic origin and is widely used in English to form nouns denoting roles (e.g., "writer," "teacher"). The progression from "think" to "thinker" follows a straightforward pattern of adding "-er" to verbs to describe individuals associated with the action.

Examples
  1. Aristotle is regarded as one of the greatest thinkers in Western philosophy.

  2. She is a creative thinker who often proposes innovative solutions.

  3. The conference brought together leading thinkers from various fields.

  4. As a critical thinker, he always questions assumptions.

  5. The book explores the minds of revolutionary thinkers throughout history.