1. a statement that explains the meaning of a word or phrase
2. the action or process of defining something
3. the degree of distinctness in outline of an object, image, or sound
Usage: technical

Examples

• The dictionary provides a clear definition of each word.
• Students must memorize the definition of photosynthesis for the test.
• The definition of success varies from person to person.
• The teacher asked for a precise definition of the term.
• The high-definition television shows incredible detail.
• The photograph lacks definition due to poor lighting.
• His definition of the problem helped us find a solution.