Last Updated：2025/11/21

(In both the 12-hour clock and the 24-hour clock) The start of the eleventh hour of the day; 10:00 a.m. (10:00).

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ten o'clock

Source Word

ten o'clock

Noun

uncountable informal

Japanese Meaning

午前10時、すなわち一日の中で10:00（10時）の時刻を指す表現

I usually start my study session at ten o'clock to make the most of the quiet morning.

私は静かな朝を有効に活用するために、通常10時に勉強を始めます。

Sense（1）

The morning coffee break starts at ten o'clock (= "The morning coffee break starts at 10:00 a.m.").

Sense（2）

(Only in the 12-hour clock) The start of the twenty-third hour of the day; 10:00 p.m. (22:00).

Supper service ends at ten o'clock (= "Supper service ends at 10:00 p.m.").

Sense（3）

We've got a bogey at ten o'clock.