logic

Definition

Logic is clear and reasonable thinking based on facts or good reasons. It can also mean the system of rules used to judge whether ideas or arguments make sense.

Usage & Nuances

Common in everyday English and in academic contexts. Typical patterns are 'use logic', 'the logic behind something', and 'follow someone's logic'. 'Logic' usually refers to reasoning ability or structure, while 'reason' is often a specific cause or explanation.

Example Sentences