Handily

adv.capable, energeticeveryday

Meaning 1

With enough skill or ease that a task presents little difficulty.

Reach for it when describing an able performance that looks controlled rather than strained

Ravi handily repaired the latch before the shop opened.

everyday
easily
absence of difficulty is all the sentence needs
not when Easily may describe a trivial task and says less about the person's practical command.
professional
skillfully
learned technique deserves the credit
not when Skillfully can fit a difficult, effortful performance that was not handled with ease.
literary
deftly
quick and neat handling gives the action elegance
not when Deftly overstates lightness when success came through slow, methodical labor.

By a comfortably large margin in a contest or comparison.

Reach for it when making clear that a win or lead was never especially close

The solar design handily outscored the other entries on efficiency.

everyday
comfortably
the winning margin left little suspense
not when Comfortably can also mean physical ease, so the competitive setting must be clear.
professional
convincingly
the quality of the showing matters more than the numerical gap
not when Convincingly allows a narrow result supported by strong evidence.
formal
decisively
the result settled the contest beyond reasonable doubt
not when A decisive one-point finish may be close, whereas handily normally implies room to spare.

handily managed
Sofia handily managed both the questions and the tight schedule.
won handily
The neighborhood team won handily after months of disciplined practice.
handily exceeded
The new filter handily exceeded the required safety threshold.

The definition and the example on this page are written here. The dictionaries above ground which meaning is being described, not the wording.