1. the middle of the day; twelve o’clock in the daytime; noon

1. occurring at or relating to the middle of the day

Examples

• We’ll meet for lunch at midday.
• The sun was directly overhead at midday.
• The midday heat was almost unbearable.
• She takes a midday break every day at work.
• The church bells ring at midday.
• The midday sun cast short shadows.
• By midday, the temperature had reached 90 degrees.