Insubstantial

1.

(not substantial, not made of a strong or solid substance) ដែលគ្មានខ្លឹមសារ, ដែលបន្ដិចបន្ដិច
Example: An insubetantial vision, figure, creature.

1.

Unsubstantial; not real or strong.

1.

ephemeral, ethereal, flimsy, immaterial, inconsequential, insignificant, insubstantial, intangible, tenuous, trilling, trivial, unimportant