The meaning of THINKER is one that thinks. How to use thinker in a sentence.

A thinker is a person who spends a lot of time thinking deeply about important things, especially someone who is famous for thinking of new or interesting ideas.

These are big, serious international movements created by thoughtful, kind and empathetic thinkers and doers dedicated to changing the world. Doers, creators, thinkers, citizens of the …

A thinker is just what it sounds like — a person who does a lot of thinking. If you're a thinker, it may take you a while to make an important decision.

Definition of thinker noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

think•er (ˈθɪŋ kər) n. 1. a person who thinks, esp. in a specified way or manner: a quick thinker. 2. a person who has a well-developed faculty for thinking: the great thinkers.

Dec 14, 2025 · thinker (plural thinkers) One who spends time thinking, contemplating or meditating. quotations

THINKER definition: a person who thinks, think, as in a specified way or manner. See examples of thinker used in a sentence.

THINKER meaning: 1 : a person who thinks in a specified way; 2 : a person who studies ideas about knowledge, truth, etc. philosopher

Synonyms for THINKER: genius, wizard, intellect, brain, nerd, whiz, wiz, intellectual; Antonyms of THINKER: idiot, moron, imbecile, dolt, dunce, blockhead, know-nothing, knucklehead