sessionses·sion /ˈseʃən/ noun1[countableC] (also trading session)FINANCE a period of time, usually a day, when buying and selling takes place on the stockmarketThe Euro slid sharply in the European trading session.
Stock prices sank for the fourth consecutive session.
2[countableC] a meeting used by a group of people for a particular purposeAfter theopening session we run a series of workshops.
There’s no substitute for thorough preparation before a negotiation session with the client.
3[countableC, uncountableU] a formal meeting or group of meetings, especially of a court or a parliamentMorocco and Tunisia are host to the next two sessions of the trade talks.
The European parliament is in session in Strasbourg.