use

1 use /ˈjuːz/ verb
uses; used; using
1 use
/ˈjuːz/
verb
uses; used; using
Britannica Dictionary definition of USE
1 
[+ object] : to do something with (an object, machine, person, method, etc.) in order to accomplish a task, do an activity, etc.
— often followed by to + verb
— often + for — often + as
2 
[+ object] : to take (something) from a supply in order to function or to do a task
— often + up
3 
[+ object] — used to say that something is needed or to ask if something is needed or wanted — usually used with can or could
4 
a  [+ object] : to eat, drink, etc., (something) regularly
b  [no object] informal : to take illegal drugs regularly
5 
[+ object]
a  : to treat (someone) well in order to get something for yourself
b  : to treat (someone who is generous or helpful) unfairly

use up

[phrasal verb]
use up (something) or use (something) up
: to take (all of something) from a supply
— see also 1use 2 (above)
2 use /ˈjuːs/ noun
plural uses
2 use
/ˈjuːs/
noun
plural uses
Britannica Dictionary definition of USE
1 
[noncount]
a  : the act of using something
— often + of
b  : the state of being used
2 
a  [count] : a way in which something is or can be used
b  [singular] : a way to use something or someone — usually + for
3 
[noncount] : the opportunity or right to use something
4 
[noncount] — used to say that something or someone is or is not helpful or useful
5 
[noncount] : the ability or power to use something — + of

have no use for

or not have any use for
: to not like or value (someone or something)

it's no use

— used to say that something you have tried to do cannot be done

make use of

: to use (something)

put (something) to (good) use

: to use (something) in an effective way