Meaning & use

null

adjective·Advanced

Having no legal force or value, or, in technology and mathematics, representing zero or the absence of a value.

See it in a sentence

The contract was declared null and void after the fraud was discovered.

The database field returned null because no value had ever been entered.

A note on using this word

Null is common in the fixed phrase null and void, and in computing describes a field or variable that holds no data at all.

Words with a similar meaning

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Words with an opposite meaning

Make it your own

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