acing
ac-ing
verb
Achieving outstanding success or performing perfectly in a task or assessment.
"She's acing her university modules this term."
verb
Delivering an unreturnable serve in tennis or golf, or playing an ace card.
"The player was acing every serve in the final set."
Thesaurus
Synonyms: one, I, unity, single, 1, ace, tops, tiptop, topnotch, top-notch, superior, A-one