Keyword
floor (of a building)
Info
FrequencyTop 400-500
Type
Kyōiku (3rd grade) 
?
KankenLevel 8
Heisig1406
Readings
かい
(92%)
がい
(3%)
はし
(1%)
Composed of
small village
all
Used in vocabulary (193 in total)
stairs; stairway; staircase
stage; step; level; rank; order; stairs
second floor; upstairs
Examples (163 in total)
Go up these stairs.
You must not go up the stairs.
I heard him go down the stairs.