Wonderstruck

adj.joyful, hopefulliterary

What it means

Temporarily overwhelmed by delighted awe or amazement.

Reach for it when describing a strong visible response to something extraordinary

The wonderstruck visitors watched the comet emerge from the clouds.

playful
dumbfounded
when surprise leaves someone speechless
not when Dumbfounded is informal and can sound comic rather than admiring.
everyday
amazed
when strong surprise is the main reaction
not when Amazed is broader and can respond to something bad or absurd.
warm
wide-eyed
when visible openness and curiosity matter
not when Wide-eyed can imply naivety and is milder than being wonderstruck.
formal
astonished
when the event sharply exceeds expectation
not when Astonished carries surprise but not the admiring quality of wonderstruck.
formal
awed
when grandeur produces deep respect or humility
not when Awe can carry fear, whereas wonderstruck usually includes delighted amazement.
literary
entranced
when beauty or fascination holds someone still
not when Entranced suggests prolonged absorption and may overstate a brief response.
literary
spellbound
when attention is completely held as if by magic
not when Spellbound emphasizes absorption and can arise from suspense rather than wonder.

wonderstruck expression
Her wonderstruck expression appeared as the hidden ceiling was revealed.
stand wonderstruck
The pupils stand wonderstruck beneath the migrating cranes.
leave someone wonderstruck
The restored night sky can leave visitors wonderstruck.

Wonderstruck describes an intense moment, not a person's intelligence or experience.

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