Pronunciation: /ɪn ˈsɛʃən/
adjective describing the state of being currently active or in progress
A1 The class is in session.
A2 The meeting is in session.
B1 The court is in session.
B2 The conference is in session.
C1 The symposium is in session.
C2 The parliamentary session is in session.
preposition indicating the location or situation of something
A1 The teacher is in session with the students.
A2 The court is in session and the judge is hearing a case.
B1 The conference is in session and attendees are discussing various topics.
B2 The parliament is in session to debate new legislation.
C1 The United Nations General Assembly is in session to address global issues.
C2 The jury is in session to deliberate on the verdict.
formal The court is currently in session, hearing arguments from both sides.
informal The meeting is in session, so please refrain from any side conversations.
slang The class is in session, so pay attention and take notes.
figurative The creative juices are flowing, our brainstorming session is in session.
was in session
in sessions
more in session
most in session
in session
will be in session
has been in session
is being in session
in session
in session
to be in session
being in session
in session