eleven o'clock

Definitions

1. The start of the twelfth hour of the day; 11:00 a.m. (11:00).
   uncountable
2. The start of the twenty-fourth hour of the day; 11:00 p.m. (23:00).
   uncountable
3. A position ahead and slightly to the left (horizontal clock orientation) (from the location of the 11 mark on a clock face)
   informal, uncountable
4. Moss-rose purslane, a flowering plant of species Portulaca grandiflora
   uncountable

Equivalents

Examples

“Breakfast service ends at eleven o'clock (= "Breakfast service ends at 11:00 a.m.").”

“Supper service ends at eleven o'clock (= "Supper service ends at 11:00 p.m.").”

“We've got a bogey at eleven o'clock.”

CEFR level