duration
noun
[ djʊˈreɪʃ(ə)n ]
• the time during which something continues.
• "bicycle hire for the duration of your holiday"
Similar:
full length,
length of time,
time,
time span,
time scale,
period,
term,
span,
spell,
stretch,
fullness,
length,
extent,
continuation,
continuance,
perpetuation,
prolongation,
Origin:
late Middle English: via Old French from medieval Latin duratio(n- ), from durare ‘to last’, from durus ‘hard’.