stair

noun

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 stairsLewis Mumford
2
: 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
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.
There are even stairs to navigate in some areas. Julian McKenzie, New York Times, 3 Feb. 2026 There are many doors in Emily’s world—doors for liars, stair climbers, tigers, snakes, and those who speak very quietly—but none for Emily. Caroline Carlson, Literary Hub, 2 Feb. 2026 Accessibility The resort has four ADA-compliant guest rooms, each featuring roll-in showers with grab bars and stair-free path entrances. Lydia Price, Travel + Leisure, 1 Feb. 2026 Other areas falling below code in the report ranged from restrooms and kitchens to HVAC, egress, interior and exterior stairs, flooring and damaged sidewalks. Frederick Melo, Twin Cities, 1 Feb. 2026 See All Example Sentences for stair

Word History

Etymology

Middle English steir, from Old English stǣger; akin to Old English & Old High German stīgan to rise, Greek steichein to walk

First Known Use

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

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

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Cite this Entry

“Stair.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stair. Accessed 4 Feb. 2026.

Kids Definition

stair

noun
ˈsta(ə)r How to pronounce stair (audio)
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

More from Merriam-Webster on stair

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