1. (noun) a period of time containing 365 (or 366) days

• twelvemonth
• yr

2. (noun) a body of students who graduate together

• class

1. (noun) a period of time containing 365 (or 366) days

• 365 days
• common year
• 366 days
• bissextile year
• intercalary year
• leap year
• annum
• calendar year
• civil year
• christian year
• church year
• financial year
• fiscal year
• holy year
• new year
• off year
• off year
• y2k
• year of grace

2. (noun) a period of time occupying a regular part of a calendar year that is used for some particular activity

• academic year
• school year

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

• anomalistic year
• astronomical year
• equinoctial year
• solar year
• tropical year
• lunar year
• sidereal year

4. (noun) a body of students who graduate together

• freshman class
• graduating class
• junior class
• senior class
• sophomore class

1. (noun) a period of time containing 365 (or 366) days

• period
• period of time
• time period

2. (noun) a period of time occupying a regular part of a calendar year that is used for some particular activity

• period
• period of time
• time period

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

• period
• period of time
• time period

4. (noun) a body of students who graduate together

• assemblage
• gathering

1. (noun) a period of time containing 365 (or 366) days

• annual
• yearly