(Of a person’s mouth) wide open in surprise or wonder:Downes listened, mouth agape with incredulity...
Nero's mouth is slightly agape and odd, gurgling noises come from within.
In a sudden burst she sat down and gazed at the teacher whose mouth was now agape with shock.
And they both just stood here with their mouths agape and wondering what had made the bucket spin like that.
Origin
Mid 17th century: from a-2 'on' + gape.
agape2
/ˈaɡəpi /
noun[mass noun]Theology
1Christian love, as distinct from erotic love or simple affection.The ancient Greeks made the distinction between eros and agape....
Jesus' new commandment is that his followers practice love, agape.
Lewis Ayres says that the distinction between eros and agape does not work for Augustine.
1.1[count noun]A communal meal held in Christian fellowship.There were songs sang to emphasise the sad mood, then we journeyed on to my grandfather's house for the agape, which is a funeral luncheon....
This ritual blessing of bread and wine was usually performed within the context of a meal called the agape.
What a privilege to break the fast with an agape meal a love feast!
Origin
Early 17th century: from Greek agapē 'brotherly love'.