Ladders vs Stair - What's the difference?

As nouns the difference between ladders and stair

is that ladders is while stair is a single step in a staircase.

(head)

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(en noun)

A single step in a staircase.

A series of steps, a staircase.

*{{quote-book, year=1899, author=(Hughes Mearns)

, title= , passage=Yesterday, upon the stair / I met a man who wasn’t there / He wasn’t there again today / I wish, I wish he’d go away …}}

* Stairs'' and ''stair are used to refer to a single staircase, mostly interchangeably in the UK.

* above-stairs * upstairs * downstairs * stair-stepping * staircase * stairs * stairway * stairwell

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