What is Mute Point?
1.
Addressing the participants of a conference call while your phone is on mute.
It was ten minutes before Robert realized that the eloquent argument he made was actually a mute point.
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2.
Trying to make a point during a phone call while your phone is on mute. Usually occurs during a conference call.
Bob's point was a mute point because no one could hear as he had put his phone on mute.
See