Synonyms of ground floor

Noun

1. ground floor, first floor, ground level, floor, level, storey, story

usage: the floor of a building that is at or nearest to the level of the ground around the building

2. ground floor, beginning

usage: becoming part of a venture at the beginning (regarded as position of advantage); "he got in on the ground floor"

Adjective

1. ground-floor, downstairs (vs. upstairs), downstair

usage: on the floor closest to level with the ground; "the ground-floor entrance is kept locked"