Null mute Synonyms

Definitions for Null

(adjective) having no legal or binding force
(adjective) having no usefulness
(verb) to put an end to by formal action

Synonyms for phrase

NM abbreviation

NM is an abbreviation for Null Mute

What does NM stand for?

NM stands for "Null Mute"

Definitions for Mute

(adjective) unable to speak
(adjective) deliberately refraining from speech
(noun) a device on a musical instrument that deadens or softens its tone