1. consisting of or resembling vapor; misty or hazy
2. vague, insubstantial, or lacking in clarity
Usage: figurative

Examples

• The vaporous mist rose from the hot springs in the early morning.
• Steam created a vaporous cloud above the boiling pot.
• Her vaporous memories of childhood were difficult to recall clearly.
• The artist painted vaporous clouds drifting across the sky.
• His vaporous explanations left everyone confused about the plan.
• The vaporous atmosphere in the greenhouse made it hard to see clearly.