adjective

 

quality of a higher quality, more effective, or more enjoyable than something or someone else

Jeff's been offered a better job in the States.

 

illness healthy, or less ill than before

I feel much better.

 

adverb

 

to a greater degree, or in a more successful or effective way

I'd like to get to know you better.

 

noun

 

If a situation changes for the better, it improves.

Their relationship has changed for the better.