thermophile. n. 1. (Biology) an organism, esp a bacterium or plant, that thrives under warm conditions. adj. 2. (Biology) thriving under warm conditions.
Princeton's WordNet (0.00 / 0 votes) Rate this definition: problem solver, solver, convergent thinker (noun). a thinker who focuses on the problem as stated and tries to synthesize information and knowledge to achieve a solution.
The definition of a problem is something that has to be solved or an unpleasant or undesirable condition that needs to be corrected. 1  An example of a problem is an algebra equation. 2  An example of a problem is when it is raining and you don't have an umbrella.