Solve/sɑːlv/ Definition 1 of 3Pro Tip 1/3Math and Logic Often used in academic contexts, especially in mathematics, logic, and puzzles. Can you solve this equation for x? Pro Tip 2/3Seeking Explanations Used when looking for a clear answer or clarification to a complex issue. Scientists strive to solve the mysteries of the universe. Pro Tip 3/3Abstract Problems Appropriate for abstract or conceptual problems, not just tangible ones. Philosophers have attempted to solve the problem of free will.