тогда

Etymology
.

Adverb

 * 1) then (at that time)
 * 2) then (in that case, only then)
 * 1) then (in that case, only then)

Usage notes
Тогда cannot be used to express a sequence (e.g. "First I did this, then I did that.") For this meaning of "then," see затем and потом.