If things are described or shown in chronological order, they are described or shown in the order in which they happened. I have arranged these stories in chronological order. + chronologically chrono·logi·cal·ly The exhibition is organised chronologically
arranged in order of occurrence; so a story may be chronological, in which case it relates events in the sequence they occurred; or it may involve flashbacks which disturb the actual order of events
If you refer to someone's chronological age, you are referring to the number of years they have lived, in contrast to their mental age or the stage they have reached in their physical or emotional development
{s} arranged in order of occurrence, arranged according to the dates on which events occurred