in the Gregorian calendar: any year divisible by 4 except centenary years divisible by 400
used of the second year in United States high school or college
operating or continuing throughout the year
used of a person in the first year of an experience (especially in United States high school or college)
the end of a calendar year
a period of time containing 365 (or 366) days
a period of time occupying a regular part of a calendar year that is used for some particular activity
the period of time that it takes for a planet (as, e.g., Earth or Mars) to make a complete revolution around the sun
a body of students who graduate together
