Delight

n.joyfulwarm

Meaning 1

A bright feeling of genuine pleasure.

Reach for it when naming joy that arrives with freshness or enthusiasm

To everyone's delight, the missing spaniel trotted through the gate.

playful
glee
when visible, almost mischievous excitement suits the moment
not when Glee can sound childish or inappropriate in dignified praise.
everyday
happiness
when general well-being matters more than one bright response
not when Happiness can last without a specific cause and lacks delight's spark.
everyday
joy
when the emotion is deep or complete rather than momentary
not when Joy can be quiet and enduring, while delight often responds to a particular pleasure.
formal
pleasure
when a composed, broadly applicable term is better
not when Pleasure is emotionally cooler and can sound transactional beside delight.

A person, activity, or thing that gives keen pleasure.

Reach for it when calling something a reliable source of enjoyment

The tiny reading room is a delight on rainy afternoons.

playful
treat
when an enjoyable experience feels like a welcome bonus
not when A treat may be indulgent or occasional, unlike an everyday source of delight.
warm
joy
when a person or thing brings deep happiness over time
not when Calling someone a joy is weightier and more personal than noting a small delight.
literary
gem
when an overlooked object or place deserves affectionate discovery
not when Gem emphasizes rarity and quality, not simply the pleasure it gives.

with delight
The children listened with delight as the puppets began to argue.
much to the delight
Much to the delight of commuters, the station piano was repaired.
a delight to use
The smooth new hand plane is a delight to use.

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