Etymology: Middle English than, then then, than, from Old English thonne, thænne; akin to Old High German denne then, than, Old English thæt that
Date: before 12th century
1: at that time 2 a: soon after that : next in order of time <walked to the door, then turned>b: following next after in order of position, narration, or enumeration : being next in a series <first came the clowns, and then came the elephants>c: in addition :besides<then there is the interest to be paid> 3 a (1): in that case <take it, then, if you want it so much>(2) —used after but to qualify or offset a preceding statement <she lost the race, but then she never really expected to win>b: according to that : as may be inferred <your mind is made up, then>c: as it appears : by way of summing up <the cause of the accident, then, is established>d: as a necessary consequence <if the angles are equal, then the complements are equal>
— and then some: with much more in addition <would require all his strength and then some>