Stair
Definition 1 of 2
Pro Tip 1/3
Physical Movement
Stair is often associated with physical movement, implying exertion or effort. She was out of breath after taking the stairs instead of the elevator.
Pro Tip 2/3
Directional Use
Stair can be used with directions to specify ascending or descending between floors. He hurried down the stairs when he heard the news.
Pro Tip 3/3
Countable Object
Stair is often used in the plural form 'stairs' to refer to the entire staircase. The old house had creaky stairs that echoed at night.