adjective.
A floor lower than the one a speaker currently occupies.
adverb.
living, stepping, or coming down the stairs
noun.
The genitalia
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adjective.
on or of lower floors of a building
adverb.
on a floor below
Word Usage
"The downstairs is a pile, the office is a pit, the Christmas tree needs to come down, the bathroom is all but invisible under the mildew, and the kitchen is an indistinguishable heap of winter coats and surface clutter ... but my bedroom is clean!"