B1adjective1K

Stair

UK /["/steə(r)/"]/US /["/ster/"]/

Definition

on, of or for stairs

In simple words: A structure that you use to go up or down between floors.

Examples

  • the stair carpet
  • The carpet was held in place by brass stair rods.

Usage notes

Used in everyday conversation. More common in informal settings, but also appropriate in writing. Avoid using in overly technical or specialized contexts.

Grammar pattern

standalone noun

Memory hint

Think of a 'stair' as a 'step' to reach a higher place.

Collocations

  • climb a stair
  • descend the stairs
  • install stairs

Synonyms

  • step
  • staircase
  • flight
  • escalator

Antonyms

  • elevator
  • lift
  • escalator

Common mistakes

  • Confused with 'stare' — remember 'stair' is for going up and down.
  • Using 'stairs' as a singular noun, instead of 'stair' for one step.
  • Omitting the article 'a' before 'stair' when needed.