bike · noun C /baɪk/
bike (BICYCLE)
A2 a bicycle
Dictionary examples:
He was on his bike.
My youngest child is learning to ride a bike.
We could go there by bike.
Learner example:
We can go for a walk, ride a bike, [or] play football and other sports. (Key English Test; A2; Spanish)
bike (MOTORCYCLE)
B1 a motorcycle
Dictionary example:
He came on his bike.