Knob

/nɒb/

Meaning & Definition

noun
A rounded handle or control for a door or drawer.
She turned the knob and opened the door quietly.
A rounded protuberance on an object, typically used for grasping or turning.
The oven has a knob for controlling the temperature.
A small rounded or cylindrical projection or a handle for operating a mechanical device.
He adjusted the volume using the knob on the stereo.
A lumpy or rounded mass.
There was a knob of butter on the bread.

Etymology

Middle English 'knobbe', probably from a Scandinavian source.

Common Phrases and Expressions

knob head
A slang term for a foolish person.
on the knob
Refers to manipulating or adjusting a control.

Related Words

handle
A part of an object designed for holding or controlling.
switch
A device for making or breaking the connection in an electric circuit.

Slang Meanings

A derogatory term for a man, often implying that he is foolish.
You're acting like a total knob right now.
Commonly used in British English to refer to a person who behaves ineptly.
He’s such a knob for not following instructions.