Origin: Greek prefix chrono-
Chronological has 2 different meanings across 1 category:
Relating to time, or units of time.
"The chronological order of the events was determined by their timestamps."
In plain English: Chronological means arranging things in order from oldest to newest based on when they happened.
"The museum displays are arranged in chronological order to show how art styles changed over time."
The word chronological comes from combining Greek roots meaning "time" with a suffix used to form adjectives. It entered English through the study of arranging events in their proper order based on when they occurred.