plural floors
Synonyms of floornext
often attributive
1
: the level base of a room
2
a
: the lower inside surface of a hollow structure (such as a cave or bodily part)
b
: a ground surface
the ocean floor
3
a
: a structure dividing a building into stories
also : story
b
: the occupants of such a floor
The fourth floor held a get-together.
4
: the surface of a structure on which one travels
the floor of a bridge
5
: a large indoor space where a particular activity takes place
the factory floor
a dance floor
: as
a
: a main level space (as in a stock exchange or legislative chamber) distinguished from a platform or gallery
b
: the specially prepared or marked area on which indoor sports events take place
6
a
: the members of an assembly
took questions from the floor
b
: the right to address an assembly
The senator from Utah has the floor.
The lawmaker held the floor [=exercised the right to address the assembly] for several hours.
7
: a lower limit : base

floor

2 of 3

verb

floored; flooring; floors

transitive verb

1
: to cover with a floor or flooring
2
a
: to knock or bring down
3
: to press (the accelerator of a vehicle) to the floorboard
also : to accelerate rapidly
floored the van
floorer noun

floorer

3 of 3

noun (2)

floor·​er
ˈflōrə(r)
-lȯrə-
plural -s
: one that floors: such as
a
: a workman who lays floors
b
: something that discomfits or confuses one

Examples of floor in a Sentence

Noun (1) Keep your feet on the floor. the floor of a car She lives on the second floor of a five-story building. His office is located on the fourth floor. Verb He floored me with his first punch. The news just floored me.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
There's a one-chair barbershop on the ground floor, and a location of Object, an upscale decor and clothing boutique, on the second floor. Condé Nast, Condé Nast Traveler, 7 Aug. 2026 The synagogue’s entryway leads to a main hall with blue and white Chinese porcelain tile floors. ABC News, 7 Aug. 2026
Verb
Urbina floored him with a counter jab, settled into side control and let fly with punches and elbows until the referee stepped in. Brian Mazique, Forbes.com, 1 Aug. 2026 Mistakes to Avoid When Cleaning Laminate Floors Laminate is a delicate flooring material that is vulnerable to scratching and dullness if it’s not cleaned properly. Madeline Buiano, Martha Stewart, 31 July 2026 See All Example Sentences for floor

Word History

Etymology

Noun (1)

Middle English flor, from Old English flōr; akin to Old High German fluor meadow, Latin planus level, and perhaps to Greek planasthai to wander

First Known Use

Noun (1)

before the 12th century, in the meaning defined at sense 1

Verb

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of floor was before the 12th century

Browse Nearby Words

Cite this Entry

“Floor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/floor. Accessed 7 Aug. 2026.

Kids Definition

floor

1 of 2 noun
1
: the part of a room on which one stands
2
a
: the lower inside surface of a hollow structure
the floor of a car
b
: a ground surface
the ocean floor
3
: a story of a building
lives on the second floor

floor

2 of 2 verb
1
: to cover with a floor or flooring
2
a
: to knock to the floor

Medical Definition

: the lower inside surface of a hollow anatomical structure
the floor of the pelvis

Legal Definition

floor

noun
1
a
: a main level space (as in a stock exchange or legislative chamber) distinguished from a platform or gallery
b
: members of an assembly
took questions from the floor
c
: the right to address an assembly
the senator from Utah has the floor
2
: a lower limit
a five percent floor on deductions for medical expenses

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