lateness

/ˈleɪtnəs/
noun
  1. The quality or fact of arriving or happening after the expected or usual time.
    • The lateness of the bus caused everyone to miss the start of the movie.
    • Her constant lateness to class made the teacher frustrated.
    • I apologized for my lateness and explained there was a traffic jam.
  2. The fact of being far along in a period of time, especially the day or night.
    • Despite the lateness of the season, the flowers were still blooming.
    • We decided to go home because of the lateness of the night.
    • The lateness of the hour meant we had to end the meeting.