historical
US /hɪˈstɔːr.ɪ.kəl/
UK /hɪˈstɔːr.ɪ.kəl/

1.
of or concerning history; concerning past events
:
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The museum has many historical artifacts.
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She is studying historical linguistics.
2.
belonging to or characteristic of the past
:
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The play is set in a historical period.
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They visited many historical sites on their trip.