unsubstantial

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

lacking material form or substance;
unreal
- as insubstantial as a dream
- an insubstantial mirage on the horizon
• Syn:
insubstantial, unreal
• Ant:
substantial (for: insubstantial)
• Similar to:
aeriform, aerial, airy, aery, ethereal,
shadowy, wraithlike, stringy
• See Also:
immaterial, nonmaterial
• Derivationally related forms:
unreality (for: unreal), unsubstantialize, insubstantiality (for: insubstantial)
• Attrubites:
substantiality, substantialness, solidness

• Từ đồng nghĩa / Synonyms:
  insubstantial, unreal
• Từ trái nghĩa / Antonyms:
  substantial, real, material