staircase vs stair case

Both 'staircase' and 'stair case' are correct, but 'staircase' is the more commonly used term. 'Staircase' is a single word that refers to a series of steps or flights of steps leading from one floor to another, while 'stair case' is two separate words that can be used to describe a set of stairs.

Last updated: March 26, 2024 • 1622 views

staircase

This is the correct term and is commonly used in English.

Use 'staircase' as a single word to refer to a series of steps or flights of steps leading from one floor to another.

Examples:

The staircase in the old mansion was grand and elegant.
She tripped and fell down the staircase.

Alternatives:

flight of stairs
set of steps
stairs

stair case

This is also correct but less commonly used than 'staircase'.

You can use 'stair case' when you want to describe a set of stairs, but it is more common to use 'staircase' as a single word.

Examples:

The stair case in the building was narrow and steep.
She carefully descended the stair case.

Show examples from the web [+]

You got the guy coming down the stairs with the case?
- Will you help me up the stairs? - I can. No, you stay down here in case Christopher comes back.
Your partner, Mr. Stephens, settled this case when he said he stood outside Benny's apartment and saw the stairs.

Alternatives:

flight of stairs
set of steps
stairs

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staircase vs stair case

staircase

stair case

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