gauzy
US /ˈɡɑː.zi/
UK /ˈɡɑː.zi/

1.
resembling gauze; thin and translucent
:
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The bride wore a dress with gauzy sleeves.
•
A gauzy mist hung over the valley.
2.
lacking in substance or solidity; insubstantial
:
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His arguments were gauzy and unconvincing.
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The novel had a gauzy plot that was hard to follow.