Definition

To move up and down in a quick or light manner.

Example

The child watched the cork bob on the surface of the water.

Tense Forms

Conversation

Have you ever seen a cork bob in water?

Yeah, it looks so funny when it does that!

I wonder how many things can bob like that.

Probably a lot! It’s such a cool sight.

Synonyms & Antonyms

Definition

A quick, jerky movement of the head or body, or a small lock or curl of hair.

Example

She gave a quick bob of her head to show agreement.

Conversation

Did you see that girl with the cute bob hairstyle?

Yeah, it really suits her!

I think I might try getting a bob too this summer.

Definition

To make something move up and down quickly or to cut something short, like hair.

Example

She decided to bob her hair for a new look.

Tense Forms

Conversation

Did you see how she bobbed her hair?

Yeah, it looks really cute and trendy!

I think I might bob mine too, what do you think?

Root Explanation

The word 'bob' originates from Middle English 'bobben', meaning to move up and down or to sway. It is likely imitative in nature, reflecting the action it describes.

Memory Tip

Think of something that moves up and down quickly — that's what 'bob' means.

Visually Confused Words