The word "frightful" means very scary, extremely frightening, or causing great fear.
Sentences with «frightful»
Players can now enjoy this uniquely frightful experience anytime and anywhere on the Nintendo Switch. (digitalchumps.com)
Lionsgate had already acquired U.K. distribution rights and has a strong track record with frightful thrillers such as «Cabin in the Woods» and the «Saw» franchise. (thewrap.com)
The result is a «frightful mess» in the eyes of Catholic traditionalists, intransigents and legalists, but it works toward the public good. (religion-online.org)