- having the form or characteristics of vapor: a vaporous cloud.
- full of or abounding in vapor; foggy; misty: a vaporous twilight.
- producing or giving off vapor: a vaporous bog.
- dimmed or obscured with vapor: a low valley surrounded by vaporous mountains.
- unsubstantial; diaphanous; airy: vaporous fabrics; vaporous breezes.
- vaguely formed, fanciful, or unreliable: vaporous promises.
- resembling or full of vapour
- another word for vaporific
- lacking permanence or substance; ephemeral or fanciful
- given to foolish imaginings
- dulled or obscured by an atmosphere of vapour