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frightful

adjectiveadverbattested in dialogue

  • //ˈfɹaɪtfəl//

Full of something causing fright, whether Genuinely horrific, awful, or alarming.

adjective

  1. 1

    obsoleteFull of fright, whether Afraid, frightened.

    Ðis frigtful ðus a-biden,

  2. 2

    obsoleteFull of fright, whether Timid, fearful, easily frightened.

    See how the frightful herds run from the wood.

  3. 3

    Full of something causing fright, whether Genuinely horrific, awful, or alarming.

  4. 4

    Full of something causing fright, whether Unpleasant, dreadful, awful (also used as an intensifier).

    Francis Urquhart: What a frightful little man. Where do they find them these days? Tim Stamper: God knows. If I had a dog like that, I'd shoot it. Francis Urquhart: Well, yes. Quite.

Etymology

From Middle English frightful (“afraid”), from Old English forhtfull (“fainthearted, timorous”). Equivalent to fright + -ful.

adverb

  1. 1

    Frightfully; very.

    You had a lot of frightful good quotes. You must know half the books that there are.

    It's a frightful long time, and I don't get many letters from him.

    But we ain't found a soul what knows you, honey-love, I am so frightful sorry to say.

Forms

comparative
more frightful
superlative
most frightful
The neighbouring pagesAlphabetical order follows the rules of the language, not byte values: an accent decides only between two otherwise identical words, and Spanish files Ñ as a letter of its own.

Lexical content from Wiktionary, under CC BY-SA 4.0 · Source entry · Data version 2026-08-23

Rank among the words of the OpenSubtitles 2018 corpus — film and television subtitles, so spoken rather than written usage (CC BY-SA 3.0).