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step; stair; rung; (flight of) steps
shelf; layer; tier
grade; level; class
dan (degree of advanced proficiency in martial arts, go, shogi, etc.); rank
paragraph; passage
column (of print)
act (in kabuki, joruri, etc.); section; scene
row of the multiplication table (e.g. five times table)
stage (in a process); phase; occasion; time; moment; situation
matter; occasion
degree; extent
counter for breaks in written language or speech
「段」 has another reading with different meanings.
ここは段差があるので注意して。
Be careful, there's a step here.
椅子の高さを一段上げて調整した。
I raised the chair height one level.
彼は急いで段を飛ばして上がった。
He skipped steps going up.