consistent一貫した
in-否定
17世紀に「矛盾した」を意味する「inconsistent」から派生したものであるˌinˈkän(t)səst(ə)nt
Her story was inconsistent.
Their behavior has been inconsistent.
He has an inconsistent work ethic.
The weather forecast has been inconsistent lately.
The decor of the room was inconsistent.