Definition of frightful
- a frightful novel
- frightful thirst
As he fell, he let out a frightful scream.
a frightful illness that causes extreme pain
The children made a frightful mess of the kitchen.
Many critics have expressed shock at the song's frightful lyrics.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'frightful.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
acute, almighty, blistering, deep, dreadful, excruciating, explosive, exquisite, fearful, fearsome, ferocious, fierce, furious, ghastly, hard, heavy, heavy-duty, intense, intensive, keen, profound, terrible, vehement, vicious, violent;
: causing fear
: very bad or shocking
: very strong
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