IPA: /ˌɪn.təˈsɛʃ.ən/
KK: /ɪnˈtɜrˌsɛʃən/
The period of time that occurs between two academic terms or sessions, often used for short courses or activities.
During the intersession, students can take extra classes to catch up or explore new subjects.
Intersession → It is formed from "inter-" (meaning between) and "session" (from Latin "sessio", meaning a sitting or meeting). The word refers to a period that occurs between sessions or meetings.
Think of something that happens 'between' ('inter-') 'meetings' ('session') — that's what intersession means.