legal Definition of floor 1 a: a main level space (as in a stock exchange or legislative chamber) distinguished from a platform or gallery b: members of an assembly
Learner's definition of BIRTHDAY. [count]. 1. : the day when someone was born or the anniversary of that day. â often used before another noun.
1. 'anniversary'. An anniversary is a date when you remember something special that happened on that date in an earlier year. It's our wedding anniversary today. They celebrated the 400th anniversary of Shakespeare's birth. 2. 'birthday'. Don't refer to the anniversary of the date when you were born as your 'anniversary'. You call it your birthday.