Pronunciation change

Noun change

Singular
noon

Plural
noons

  1. (old, no longer used) The ninth hour of the day counted from sunrise; around three o'clock in the afternoon.
  2. Time of day when the sun is at its highest point; twelve o'clock in the day, midday.
    We turned the television on just before noon.
  3. (old, no longer used) The corresponding time in the middle of the night; midnight.