chronological UK /ˌkɹɒnəˈlɒd͡ʒɪkəl/US /ˌkɹɑnəˈlɑd͡ʒɪkəl/ adjective3 •Relating to time, or units of time.He is 67 in chronological age, but has the mind and body of someone 55. •In order of time from the earliest to the latest.The live report lists all the events in chronological order. •Relating to the arrangement of events in the order in which they occur within a story, rather than the order in which they are released. formsmore chronological · most chronological