vaporous

Từ điển American Heritage Dictionary 4th

va·por·ous (vāʹpər-əs)adj.
1. Relating to or resembling vapor.
2.
a. Producing vapors; volatile.
b. Full of vapors.
3. Insubstantial, vague, or ethereal: “the imponderable mysterious and vaporous illusions of twilight” (John C. Powys). See Synonyms at airy.
4. Extravagantly fanciful; high-flown:
vaporous conjecture. va'por·osʹi·ty (vā'pə-rŏsʹĭ-tē) or vaʹpor·ous·ness (-pər-əs-nĭs) n.vaʹpor·ous·ly adv.

• Từ đồng nghĩa / Synonyms:
  miasmal, miasmic, vapourous, vaporific, vapourific, vaporish, vapourish