Substantial meaning

What does “substantial” mean? Definitions, examples, synonyms and opposites.

“substantial” is an adjective with 6 meanings. Its most common meaning is: of considerable importance, size, or worth.

substantial

of considerable importance, size, or worth
“won by a substantial margin”
Synonymssignificant
of or relating to the real nature or essential elements of something
“a substantial argument”
Synonymssubstantive
having substance or capable of being treated as fact; not imaginary
“the substantial world”
“a mere dream, neither substantial nor practical”
Synonymsreal material
Oppositesinsubstantial
providing abundant nourishment
“a hearty meal”
“good solid food”
Synonymshearty satisfying solid square
of good quality and condition; solidly built
“a solid foundation”
“several substantial timber buildings”
Synonymssolid strong
having an abundant supply of money or possessions of value
“an affluent banker”
“a speculator flush with cash”
Synonymsaffluent flush loaded moneyed wealthy

Source: WordNet 3.1, Princeton University