Nicely

adv.joyful, kindwarm

Meaning 1

In a kind, pleasant, or considerate manner.

Reach for it when describing how someone handles a social interaction

He nicely redirected the question without embarrassing the new speaker.

everyday
pleasantly
when agreeable tone matters more than moral kindness
not when Pleasant conduct may remain superficial or impersonal.
warm
kindly
when benevolent treatment is the point
not when Kindly can sound formal or patronizing, especially in instructions.
professional
politely
when observance of courtesy is the measurable claim
not when Politeness can be distant and does not guarantee warmth.
formal
graciously
when courtesy under pressure deserves stronger praise
not when Graciously is too elevated for an ordinary friendly reply.

In a satisfactory, effective, or well-matched way.

Reach for it when describing a result that works or fits pleasingly

The smaller bowl fits nicely on the narrow shelf.

everyday
well
when simple approval of the result is enough
not when Well is broad and misses the pleasing fit suggested by nicely.
professional
neatly
when concise fit or resolution deserves praise
not when Neatly emphasizes order and precision rather than general satisfaction.
professional
smoothly
when a process works without interruption
not when Smooth operation does not show that parts match or look good.
formal
suitably
when appropriateness to purpose is central
not when Suitably can sound merely adequate rather than pleasing.

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