chro ‧ nol ‧ o ‧ gy /krəˈnɒlədʒi $ -ˈnɑː-/ BrE AmE noun ( plural chronologies )
1 . [uncountable] the order in which events happened in the past
chronology of
It is important to establish the chronology of the events.
2 . [countable] an account of events in the order in which they happened:
The book includes a chronology of his life and works.