Standard Lemma guide

frightful

adj · adv · 8 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • frīt′fəl
  • /ˈfɹaɪtfəl/
  • US: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: F R AY1 T F AH0 L Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Full of fright, whether

Afraid, frightened.

Definition source: English Wiktionary via Wiktextract

Usage: obsolete

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Full of fright, whether

Timid, fearful, easily frightened.

Definition source: English Wiktionary via Wiktextract

Usage: obsolete

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adj

Meaning 3

Full of something causing fright, whether

Genuinely horrific, awful, or alarming.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adj

Meaning 4

Full of something causing fright, whether

Unpleasant, dreadful, awful (also used as an intensifier).

Definition source: English Wiktionary via Wiktextract

Usage: excessive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

adv

Meaning 5

Frightfully; very.

Definition source: English Wiktionary via Wiktextract

Usage: dialectal

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

adjective satellite

Meaning 6

provoking horror- Winston Churchill

Definition source: Princeton WordNet 3.0

Examples

  • an atrocious automobile accident
  • a frightful crime of decapitation
  • an alarming, even horrifying, picture
  • war is beyond all words horrible
  • an ugly wound

Meaning relationships

Synonyms: atrocious, horrifying, horrible, ugly

Antonyms: none provided

7

adjective satellite

Meaning 7

extremely distressing

Definition source: Princeton WordNet 3.0

Examples

  • fearful slum conditions
  • a frightful mistake

Meaning relationships

Synonyms: fearful

Antonyms: none provided

8

adjective satellite

Meaning 8

extreme in degree or extent or amount or impact

Definition source: Princeton WordNet 3.0

Examples

  • in a frightful hurry
  • spent a frightful amount of money

Meaning relationships

Synonyms: terrible, awful, tremendous

Antonyms: none provided

History

Etymology

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

Across languages

Translations

21 source translations are retained for this English entry.

  • Bulgarian: уплашен (uplašen) — full of fright
  • French: effrayant — full of fright
  • Galician: aterrador — full of fright
  • Portuguese: assustador — full of fright
  • Turkish: korkulu — full of fright
  • Turkish: korku dolu — full of fright
  • Bulgarian: страшен (strašen) — full of that which causes fright
  • Bulgarian: ужасен (užasen) — full of that which causes fright
  • Esperanto: timiga — full of that which causes fright
  • German: furchtbar — full of that which causes fright
  • Ancient Greek: δασπλῆτις (dasplêtis) — full of that which causes fright
  • Hindi: भयानक (bhayānak) — full of that which causes fright
  • Irish: scanrúil — full of that which causes fright
  • Latin: metūculōsus — full of that which causes fright
  • Plautdietsch: schrakjlich — full of that which causes fright
  • Plautdietsch: forchtsom — full of that which causes fright
  • Sanskrit: घोर (ghora) — full of that which causes fright
  • Sanskrit: भीष्म (bhīṣma) — full of that which causes fright
  • Spanish: temible — full of that which causes fright
  • Turkish: dehşet — full of that which causes fright
  • Turkish: korkunç — full of that which causes fright