Bump: meaning, definitions and examples

Typically used to describe a small, raised area on a surface due to impact or irregularity. It's also common to say 'bump into' when talking about a minor collision with another person or object.

• She got a bump on her head from hitting the cupboard.
• I accidentally bumped into an old friend at the mall.

Commonly used in medical contexts to describe an area of the body that has become larger due to injury, infection, or another cause, often accompanied by pain or irritation.

• The insect bite caused significant swelling on her arm.
• After the surgery, there was some swelling around the incision.

A more formal term used to describe a bulging or swelling out part of a surface or body. Generally used in scientific or medical contexts.

• The scientist noted a strange protuberance on the rock's surface.
• The MRI scan showed a small protuberance on the spinal cord.

Often used to describe a large, irregular mass or a clump of something, particularly when referring to an abnormal growth on the body or a solid mass within a mixture.

• He found a lump in his neck and went to see the doctor.
• There was a lump of sugar at the bottom of the cup.

Use 'bump' to describe a light, often accidental, impact with a surface or object. It usually implies minor consequences.

• I bumped my elbow on the table.
• He bumped into an old friend at the store.

Use 'collide' to describe two (or more) objects coming violently into contact with each other. It often suggests significant impact and potential damage.

• The two cars collided at the intersection.
• The players collided during the game.

Use 'knock' to describe hitting a surface or object, often to make a sound or signal. It can also imply an accidental impact but is usually less forceful than 'crash' or 'collide'.

• She knocked on the door and waited.
• I accidentally knocked over the vase.

Use 'jolt' to describe a sudden and forceful movement, often causing shock or discomfort. It frequently implies a sharp, brief motion.

• The sudden stop jolted the passengers forward.
• I had a jolt of anxiety when I realized I forgot my keys.