See it in a sentence
“The computer room is beside the main staircase.”
Learn it well
Teacher tip
Common in building-layout listening tasks.
Common mistake
Staircase is the whole structure; stair is one step.
Learn this word
staircase
TBC
CEFR B1IELTS 5.5+nounDifficulty 2/5
Definition
A set of stairs inside a building.
In simple English
A flight of stairs.