Tactfully

adv.thoughtful, kindeveryday

What it means

In a way that communicates or acts with care for another person's dignity.

Reach for it when describing how a delicate correction, refusal, or request was handled

Jon tactfully moved the discussion away from a colleague's private medical news.

everyday
politely
when ordinary good manners are all the sentence needs
not when Politeness alone can conceal avoidance and does not prove the difficult point was handled well.
warm
considerately
when another person's comfort guides the action
not when Considerately is too broad when the special achievement is phrasing an unwelcome truth.
warm
sensitively
when emotional awareness is most important
not when Sensitively does not guarantee the practical judgment needed to resolve the issue.
professional
diplomatically
when the wording must preserve cooperation between sides
not when Diplomatically may suggest negotiation or strategic ambiguity rather than simple interpersonal care.
formal
discreetly
when privacy and low visibility are essential
not when Discreetly can mean keeping quiet, while tactfully may require speaking openly but carefully.
formal
judiciously
when careful selection of words or timing deserves emphasis
not when Judiciously sounds analytical and may omit the human warmth carried by tactfully.
literary
graciously
when generosity of manner softens an awkward moment
not when Graciously can sound warmly accepting even when a firm correction is required.

respond tactfully
Please respond tactfully even if the complaint rests on a misunderstanding.
tactfully decline
Mira tactfully declined the gift before it created an obligation.
tactfully explain
The doctor tactfully explained why the requested test would not help.

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