Dignified

adj.calm, resilientformal

What it means

Maintains self-respect and calm conduct, especially in a difficult moment.

Reach for it when praising composure that preserves a person's own and others' respect

Owen gave a dignified reply that corrected the claim without humiliating anyone.

everyday
respectable
when social acceptability or solid standards are enough
not when It can mean merely adequate and lacks the grace under pressure that earns dignified.
warm
gracious
when courtesy and generosity toward others soften the moment
not when A dignified response may be reserved rather than warmly generous, so the two are not interchangeable.
professional
composed
when emotional control under pressure is the main achievement
not when Composure does not necessarily convey the self-respect or gravity found in dignified conduct.
professional
poised
when confident readiness and graceful control are visible
not when It can praise polished presentation in an easy setting, without any question of dignity.
formal
decorous
when behavior follows the conventions of a serious occasion
not when Mere correctness of etiquette is not proof of the character and poise suggested by dignified.
formal
self-possessed
when someone remains fully in command of their reactions
not when This focuses inward on control and says less about the respectful impression made on others.
literary
solemn
when seriousness and ceremonial gravity set the tone
not when Sadness or gravity alone does not establish dignity; a solemn reaction can still be awkward or harsh.
literary
stately
when appearance or movement has impressive formality
not when A grand manner can be stately yet cold, while dignified need not look imposing.

dignified response
Her dignified response kept the disagreement focused on the facts.
dignified manner
He accepted the unexpected result in a dignified manner.
dignified silence
A dignified silence followed the reading of the volunteers' names.

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