Definitions

1. noun

A person who thinks deeply, especially about abstract subjects such as philosophy, ethics, or science.

“The professor was a renowned thinker in the field of artificial intelligence.”

2. noun

A device or machine that performs a specific function or operation, such as a computer or a calculator.

“The new calculator is a powerful thinker for mathematical problems.”

3. verb

To think deeply and carefully about something, especially a problem or a situation.

“She’s been thinking a lot about her future career and is still undecided.”