substantial
Definitions
Of considerable importance, size, or worth.
Strongly built or made; solid.
Real and tangible rather than imaginary.
Examples
The company reported a substantial increase in profits this quarter.
There is a substantial difference between the two proposed designs.
She made a substantial contribution to the charity's fundraising campaign.
Synonyms
considerable significant large meaningful solid weighty ample
Antonyms
insignificant trivial small negligible slight minor inconsequential