/up"tuym'/ , n.
1. the time during which a machine or piece of equipment, as a computer, is operating or can be operated.
2. the time during which an employee is actually working. Cf. downtime .
[ 1955-60; UP (in sense "operating") + TIME ]
/up"tuym'/ , n.
1. the time during which a machine or piece of equipment, as a computer, is operating or can be operated.
2. the time during which an employee is actually working. Cf. downtime .
[ 1955-60; UP (in sense "operating") + TIME ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012