ˈgidēnə̇s, -din- noun
( -es )
Etymology: Middle English gidinesse, gedinesse, from gidy, gedy + -nesse -ness
: the quality or state of being giddy
all the gaiety and spirits, but … little of the giddiness of youth — Earl of Chesterfield
a dimness and giddiness crept over him — Charles Dickens