insubstantial

Meaning

Lacking physical strength, solid form, or sufficient importance.

Examples

• The bridge was built from such insubstantial materials that it collapsed during the first storm.
• His argument was entirely insubstantial and failed to convince the jury of his innocence.

Pronunciation: /ˌɪnsəbˈstænʃəl/

Synonyms of insubstantial

Words with a similar meaning to insubstantial:

• weak
• thin
• flimsy
• tenuous
• ethereal

Antonyms of insubstantial

Words with the opposite meaning to insubstantial:

• solid
• substantial