ADJ

lengthy, long, prolonged
brief, temporary
unauthorized

QUANT

period, spell
You will not be paid for the full period of absence

PREP

during/in sb's ~ (= while sb is not there)
My father did all the cooking in my mother's absence
~ from
absence from work

PHRASES

conspicuous/notable by your absence (= very obviously absent when you ought to be present)
When it came to clearing up afterwards, Anne was conspicuous by her absence
leave of absence
(= permission to be absent) He asked for leave of absence from the army

ADJ

complete, total
virtual
conspicuous, notable
a conspicuous absence of evidence

PREP

in the ~ of
In the absence of stone, most houses in the area are built of wood