better
bet-ter
adjective
Of a higher standard or quality; more suitable, pleasing, or effective.
"This new plan is much better."
verb
To improve upon something; to surpass or exceed a previous standard.
"He hopes to better his record."
adverb
To a greater extent or degree; more effectively or skilfully than before.
"She sings better now."
Thesaurus
Synonyms: best, improve, ameliorate, meliorate, healthier, fitter, wagerer, bettor, punter, amend, amended, finer
Antonyms: aggravate, decline, exacerbate, exasperate, worse, worsen, worsened