Part of speech: Noun
the state of being absent
Example: he was surprised by the absence of any explanation
Categories: Lack, Deficiency, Want
Part of speech: Noun
failure to be present
Categories: Nonattendance
Part of speech: Noun
the time interval during which something or somebody is away
Example: he visited during my absence
Categories: Time interval, Interval
Part of speech: Noun
the occurrence of an abrupt, transient loss or impairment of consciousness (which is not subsequently remembered), sometimes with light twitching, fluttering eyelids, etc.; common in petit mal epilepsy
Categories: Seizure, Ictus, Raptus
Absence, Absence seizure
The word "absence" comes from Latin absentia. It started in Old French absence. Then it appeared in Middle English absence.
Words that pass through many languages often accumulate layers of meaning from each culture.