Definition, Meaning & Synonyms

insubstantial

adjective
/ˌɪn.səˈstæn.ʃəl/
Definition
Lacking substance; not solid or strong.
Examples
  • The argument he presented was insubstantial and failed to convince anyone.
  • Her insubstantial claims were dismissed by the panel.
  • Despite their insubstantial nature, the rumors spread quickly among the staff.
Meaning
Insubstantial refers to something that is weak, not substantial or significant, and lacks a firm or concrete existence.
Synonyms
  • immaterial
  • unreal
  • insignificant
  • frivolous
  • transient