to hit someone or something by accident
I felt the car bump against the curb.
to hit something, especially a part of your body, against or on something
Be careful not to bump your head on the low door.
to move across a rough surface
She had to bump her suitcase down the stairs.
to move someone from one group or position to another
The airline decided to bump us to a better seat.
the action or sound of something hitting a hard surface
We heard a loud bump when the box fell.
a swelling on the body, often caused by being hit
He got a bump on his head from the fall.
the round shape of a pregnant woman's stomach
She proudly showed her baby bump in the photo.
a raised part on a flat surface
The road has a big bump that makes cars jump.
a small accident where a vehicle hits something
There was a minor bump when two cars touched.
a birthday tradition of lifting a child up and down for each year of age
For her birthday, we gave her the bumps as a fun tradition.