Pronunciation: /ʌnsəbˈstænʃəl/
adjective describing something that lacks substance or solidity; not substantial
A1 The paper was so thin and unsubstantial that it tore easily.
A2 She felt like her arguments were unsubstantial compared to those of her classmates.
B1 The evidence presented in the case was deemed unsubstantial by the jury.
B2 The company's claims of success were proven to be unsubstantial after further investigation.
C1 The unsubstantial nature of the theory was revealed through rigorous testing and analysis.
C2 Despite the author's attempts to make the characters seem real, they ultimately came across as unsubstantial and one-dimensional.
formal The evidence presented in court was deemed unsubstantial by the judge.
informal I don't trust that unsubstantial rumor going around.
slang That theory is totally unsubstantial, dude.
figurative Her promises turned out to be as unsubstantial as air.
unsubstantiated
unsubstantials
less unsubstantial
least unsubstantial
unsubstantializes
will unsubstantiate
has unsubstantiated
is unsubstantiating
unsubstantial
unsubstantial
to unsubstantiate
unsubstantiating
unsubstantiated