nine o'clock (English, noun)
expansion: nine o'clock (uncountable)
Senses:
qualifier: In both the 12-hour clock and the 24-hour clock
glosses: The start of the tenth hour of the day; 9:00 a.m. (09:00).
tags: uncountable
qualifier: Only in the 12-hour clock
glosses: The start of the twenty-second hour of the day; 9:00 p.m. (21:00).
tags: uncountable
glosses: To the left (horizontal clock orientation) (from the location of the 9 mark on a clock face)
tags: informal
uncountable
Forms: