YEAR

Definition

1. noun a period of time containing 365 (or 366) days. — synonyms: twelvemonth, yr
2. noun a period of time occupying a regular part of a calendar year that is used for some particular activity.
3. noun the period of time that it takes for a planet (as, e.g., Earth or Mars) to make a complete revolution around the sun.
4. noun a body of students who graduate together. — synonyms: class