This is the 354th most frequent Azerbaijani word.
keçən
"Keçən" translates to "past" or "last" in English, often referring to time.
Here, 'keçən' is used as an adjective meaning 'last' to denote the previous week.
Keçən həftə hava çox isti idi.
Last week, the weather was very hot.
In this sentence, 'keçən' functions as a present participle meaning 'passing'.
Keçən dostum məni ziyarət etdi.
My friend who was passing by visited me.
Here, 'keçən' is used as an adjective meaning 'past' to refer to previous years.