adverb

 

time at that time

Call me tomorrow - I'll have time to speak then.

 

next next, or after something has happened

She trained as a teacher and then became a lawyer.

 

so so or because of that

Have a rest now, then you won't be tired this evening.

 

in addition used in order to add something to what you have just said

I've got two essays to write and then my science project to finish.

 

adjective

 

used to refer to something which was true in the past but which is not true now

the then Prime Minister Margaret Thatcher