Meaning of the word null in English

What does null mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

null

US /nʌl/
UK /nʌl/

Noun

a zero.

Verb

combine (a signal) with another in order to create a null; cancel out.

Example:
the tumor can be more readily identified by nulling the high signal from bone marrow

Adjective

2.

having or associated with the value zero.