noun
a person who is not present or in attendance
adjective
not present or in attendance
-
The nonattendant failed to show up for work, causing a disruption in the schedule.
-
The nonattendant didn't come to the meeting, so we had to reschedule.
-
The nonattendant was a no-show at the party last night.
-
In the absence of the nonattendant, the project came to a standstill.