The definition of agape is dropping your jaw in surprise or wonder.(adverb)
When you hear something so wonderful that your mouth automatically opens wide, that is an example of your mouth agape.
See agape in Webster's New World College Dictionary
Origin: a- + gape
Origin: LL(Ec) < LGr agapē < Gr agapan, to greet with affection, love
See agape in American Heritage Dictionary 4
adverb & adj.
Origin: Greek agapē, love.
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