1. resembling or consisting of vapor; misty or hazy
2. lacking substance or reality; vague or insubstantial

Examples

• The vapory mist hung low over the lake at dawn.
• Her vapory dreams seemed to dissolve upon waking.
• The mountain peak was shrouded in vapory clouds.
• His vapory promises offered little real comfort.
• The vapory steam rose from the hot springs.
• The artist captured the vapory quality of the morning fog.