1
: a series of steps or flights of steps for passing from one level to another
—often used in plural but singular or plural in construction
a narrow private stairs—
Lewis Mumford
Lewis Mumford2
: a single step of a stairway
Examples of stair in a Sentence
She ran down the stairs.
He waited at the foot of the stairs.
She slipped and fell down the stairs.
The stairs lead to the roof.
We had to climb another flight of stairs to get to the roof.
He tripped on the bottom stair and almost fell.
Recent Examples on the Web
As a result, younger residents are typically assigned higher apartments, while older residents are moved to lower floors to minimize the physical strain of climbing stairs, as witnessed by CNN during multiple visits to the country.
—Oscar Holland, CNN, 19 Mar. 2025
Naoe can scale the outside of nearly any building with her rope, while Yasuke has to go inside and climb the stairs.
—George Yang, Rolling Stone, 18 Mar. 2025
More recently, iRobot has lagged behind its competitors, who are flaunting gizmos including arms that can pick up socks, carry air purifiers around, or even climb stairs.
—Brenda Stolyar, WIRED, 15 Mar. 2025
Now the company has demonstrated its agility chops by having the squat bot hop over low fencing, climb stairs and clear obstacles with aplomb.
—Paul Ridden, New Atlas, 15 Mar. 2025
See All Example Sentences for stair
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Oscar Holland, CNN, 19 Mar. 2025
Naoe can scale the outside of nearly any building with her rope, while Yasuke has to go inside and climb the stairs.
—George Yang, Rolling Stone, 18 Mar. 2025
More recently, iRobot has lagged behind its competitors, who are flaunting gizmos including arms that can pick up socks, carry air purifiers around, or even climb stairs.
—Brenda Stolyar, WIRED, 15 Mar. 2025
Now the company has demonstrated its agility chops by having the squat bot hop over low fencing, climb stairs and clear obstacles with aplomb.
—Paul Ridden, New Atlas, 15 Mar. 2025
See All Example Sentences for stair
Articles Related to stair
Cite this Entry
“Stair.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stair. Accessed 23 Mar. 2025.
Copy CitationKids Definition
stair
noun
ˈsta(ə)r 
ˈste(ə)r
1
: a series of steps or flights of steps for passing from one level to another
—often used in plural
ran down the stairs
2
: one step of a stairway
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