worth2 W3 [uncountable]
an amount of something worth ten pounds, $500 etc:
a chance to win £2000 worth of computing equipment
The fire caused thousands of pounds' worth of damage.
something that takes ten minutes, a week etc to happen, do, or use:
We had only three days' worth of food left.
how good or useful something is or how important it is to people [= value]:
The new computer system has already proved its worth.
how much money something is worth [= value]:
It is difficult to estimate the current worth of the company.