Pronunciation: /fraɪt.fəl/
adjective causing fear or dread; terrifying
A1 The haunted house was frightful.
A2 The thunderstorm outside was frightful.
B1 The horror movie was too frightful for me to watch.
B2 The sight of the car accident was truly frightful.
C1 The war documentary depicted the frightful reality of combat.
C2 The politician's actions had a frightful impact on the economy.
formal The storm outside was frightful, with thunder and lightning crashing all around.
informal I watched a frightful movie last night and couldn't sleep afterwards.
slang That haunted house is so frightful, it gives me the creeps.
figurative The thought of failing the exam was frightful, but I studied hard and passed with flying colors.
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