Definitions
Naught is a noun that means nothing or zero. It can also be used as an adjective to describe something of no value or importance.
Example
Despite his efforts, he achieved naught in his life.
Example
The company's new policy was naught but a publicity stunt.
Nought is a noun that means the digit zero. It is also used in British English to mean 'nothing' or 'zero'.
Example
The final score was two nought.
Example
I have nought to say on the matter.
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 naught and nought, think of naught as having a negative connotation, meaning 'nothing of value', while nought is neutral, simply referring to the number zero.
Remember this!
Remember, naught means nothing or zero and has a negative connotation, while nought refers to the digit zero and is neutral.