spend (spɛnd) — vb , spends , spending , spent1.to pay out (money, wealth, etc)2.( tr ) to concentrate (time, effort, thought, etc) upon anobject, activity, etc3.( tr ) to pass (time) in a specific way, activity, place, etc4.( tr ) to use up completely: the hurricane spent its force5.( tr ) to give up (one's blood, life, etc) in a cause6.obsolete ( intr ) to be used up or exhausted7.informal ( Brit ) spend a penny to urinate