Origin: 1300–50; Middle English substancial <
Late Latin substantiālis, equivalent to
Latin substanti(
a)
substance +
-ālis -al1 Related formssub·stan·ti·al·i·ty, sub·stan·tial·ness, noun
sub·stan·tial·ly, adverb
non·sub·stan·tial, adjective
non·sub·stan·tial·ly, adverb
non·sub·stan·tial·ness, noun
EXPANDnon·sub·stan·ti·al·i·ty, noun
pre·sub·stan·tial, adjective
su·per·sub·stan·tial, adjective
su·per·sub·stan·tial·ly, adverb
COLLAPSESynonyms
3. stable, sound. 6. valid, important.
Antonyms
2. immaterial, ethereal.