Definitions
Nob is a noun that refers to a person of wealth or high social position.
Example
The party was full of nobs and celebrities.
Example
He acted like a nob, looking down on everyone else.
Knob is a noun that refers to a rounded handle or a projection used for opening or closing something.
Example
She turned the knob and opened the door.
Example
The knob on the drawer was broken.
Tips To Remember the Differences
Here are a few tips to easily distinguish the difference between these words while keeping in mind the description we've provided:
To remember the difference between these two words, you can associate nob with 'wealth' or 'high social status', and knob with 'handle' or 'projection'.
Remember this!
Remember, nob refers to a person of wealth or high social position, while knob is a handle or projection used for opening or closing something.