substantial

definition: fairly large
example: won by a substantial margin
speech part: adjective
synonyms: ample
definition: having substance or capable of being treated as fact
example:
speech part: adjective
synonyms: real
definition: having a firm basis in reality and being therefore important, meaningful, or considerable
example: substantial equivalents
speech part: adjective
synonyms: substantive
definition: of good quality and condition
example:
speech part: adjective
synonyms: solid
definition: providing abundant nourishment
example:
speech part: adjective
synonyms: square

substantial is explained and pronounced

How substantial is being used?