"Zero" is the usual name for the number 0 in English. In British English "nought" is also used. In American English "naught" is used occasionally for zero, but (as with British English) "naught" is more often used as an archaic word for nothing.

What is a Nought in math?

Noun. 1. nought - a mathematical element that when added to another number yields the same number. 0, cypher, zero, cipher.

What type of word is Nought?

It comes from the Old English nōht, a contraction of ne, meaning “not” or “no,” and ōwiht, meaning “anything.” Both nought and naught are used interchangeably with the word nothing. They are also used in idioms that use nothing, as in “come to nought,” meaning “to come to nothing” or “to fail.”