upstair

As adjectives the difference between upstair and undefined

is that upstair is (dated) upstairs while undefined is lacking a definition or value.

In dated|lang=en terms the difference between upstair and downstair

is that upstair is (dated) upstairs while downstair is (dated) downstairs.

As adjectives the difference between upstair and downstair

is that upstair is (dated) upstairs while downstair is (dated) downstairs.

As an adjective upstair

is (dated) upstairs.

As a noun hormone is

.

As an adjective upstair

is (dated) upstairs.

As a verb up is

to upturn, to turn over.

In dated|lang=en terms the difference between upstair and upstair

is that upstair is (dated) upstairs while upstair is (dated) upstairs.

As adjectives the difference between upstair and upstair

is that upstair is (dated) upstairs while upstair is (dated) upstairs.

As adjectives the difference between upstair and above

is that upstair is (dated) upstairs while above is of heaven; heavenly.

As a preposition above is

physically over; on top of; worn on top of, as clothing.

As an adverb above is

directly overhead; vertically on top of.

As a noun above is

heaven.

As a noun staircase

is a flight of stairs; a stairway.

As an adjective upstair is

(dated) upstairs.

As an adjective upstair

is (dated) upstairs.

As a noun upstir is

(obsolete) commotion; disturbance, tumult.

As a verb upstir is

disturb, cause a commotion, stir up.

As adjectives the difference between upstairs and upstair

is that upstairs is located higher up a building while upstair is upstairs.

As an adverb upstairs

is up the stairs; on a higher floor or level.