midday
Synonym discussion
Sense: noun/1
'Midday', 'noon', and 'twelve o'clock' all refer to 12:00 in the day, but differ slightly in use. 'Noon' is the most exact term — it means precisely 12:00, while 'midday' can stretch to include the hour around that time ('the midday heat' covers 11:30–13:00). 'Twelve o'clock' is the simplest everyday phrase, suitable in casual conversation ('See you at twelve o'clock'). In formal schedules, 'noon' is preferred ('The meeting is at noon'). 'Midday' also works as a modifier ('midday sun', 'midday meal'), which 'noon' does not ('noon meal' sounds dated).
Common collocations
Etymology
Comes from Old English 'middæg', a compound of 'midd' (middle) and 'dæg' (day). The word has stayed close to its original meaning for over a thousand years.