first floor
Americannoun
-
the ground floor of a building.
-
the floor above the ground floor of a building.
noun
-
US and Canadian term: second floor. the floor or storey of a building immediately above the ground floor
-
another term for ground floor
Etymology
Origin of first floor
First recorded in 1655–65
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Folks living there can see live DJs, score priority festival tickets, and dance at a club on the first floor.
From The Wall Street Journal • May 19, 2026
Meanwhile, we stay on the first floor with the baby while he practices upstairs on the second floor.
From MarketWatch • May 4, 2026
As he reached the first floor landing, the officer saw Bosh standing with his back to the lift doors in a slight recess.
From BBC • Mar. 17, 2026
McKinnon designs from her studio, which occupies the first floor of her apartment in West Hollywood.
From Los Angeles Times • Feb. 18, 2026
I hear laughter coming from the first floor.
From "King and the Dragonflies" by Kacen Callender
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.