Generosity, possibly.
No, the opposite of a definition is certainly not always true. That would depend on the definitions and the meaning of the opposite.
Adjacent
the opposite of the original concept your learning.
When a figures opposite sides are not the same.
The opposite of x is -x.For example,the opposite of three is -3.The opposite of a negative number is positive.Fore example,the opposite of -7 is 7.
Greed!
generositycharity
generosityThe opposite of greed is having the desire to live and obtain what one needs to live and have some of your wants and be content with it.
Greed.
No, the opposite of a definition is certainly not always true. That would depend on the definitions and the meaning of the opposite.
The opposite of the action "to share" would be to withhold or keep (to oneself). (One sense of sharing is selflessness or generosity, where the opposite would be selfishness, cupidity, or avarice.)
The opposite of download
Undefinition
opposite
specific
Detached
what is the opposite of brooding