adv · 4 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
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/ˈdɹɛd.fʊl.i/
Southern-England:Recorded audio is listed in the source snapshot.
CMU ARPABET:D R EH1 D F AH0 L IY0
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
adv
Meaning 1
In a dreadful manner; terribly.
Definition source: English Wiktionary via Wiktextract
Examples
You behaved dreadfully yesterday night
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
adv
Meaning 2
Exceptionally, eminently, very much.
Definition source: English Wiktionary via Wiktextract
Usage: dated
Examples
That restaurant seems dreadfully expensive.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
adverb
Meaning 3
of a dreadful kind
Definition source: Princeton WordNet 3.0
Examples
there was a dreadfully bloody accident on the road this morning
Meaning relationships
Synonyms: awfully, horribly
Antonyms: none provided
4
adverb
Meaning 4
in a dreadful manner
Definition source: Princeton WordNet 3.0
Examples
as he looks at the mess he has left behind he must wonder how the Brits so often managed to succeed in the kind of situation where he has so dismally failed
Meaning relationships
Synonyms: dismally
Antonyms: none provided
History
Etymology
Inherited from Middle English dredfully, dradefullich, dredefullich; equivalent to dreadful + -ly.
Across languages
Translations
27 source translations are retained for this English entry.
Catalan:
espantosament
— in a dreadful manner
Danish:
forfærdelig
— in a dreadful manner
Danish:
frygtelig
— in a dreadful manner
Danish:
skrækkelig
— in a dreadful manner
Esperanto:
terure
— in a dreadful manner
French:
terriblement
— in a dreadful manner
German:
furchtbar
— in a dreadful manner
Greek:
φοβερά
(foverá)
— in a dreadful manner
Greek:
τρομερά
(tromerá)
— in a dreadful manner
Ancient Greek:
αἰνῶς
(ainôs)
— in a dreadful manner
Hungarian:
félelmetesen
— in a dreadful manner
Hungarian:
ijesztően
— in a dreadful manner
Middle English:
dredfully
— in a dreadful manner
Portuguese:
terrivelmente
— in a dreadful manner
Spanish:
pavorosamente
— in a dreadful manner
Spanish:
empavorecientemente
— in a dreadful manner
Spanish:
despavorientemente
— in a dreadful manner
Walloon:
teribmint
— in a dreadful manner
German:
furchtbar
— exceptionally, eminently, very much
Ancient Greek:
αἰνῶς
(ainôs)
— exceptionally, eminently, very much
Hungarian:
borzasztóan
— exceptionally, eminently, very much
Hungarian:
szörnyen
— exceptionally, eminently, very much
Hungarian:
irtó
— exceptionally, eminently, very much
Hungarian:
irtózatosan
— exceptionally, eminently, very much
Portuguese:
terrivelmente
— exceptionally, eminently, very much
Walloon:
carapmint
— exceptionally, eminently, very much
Walloon:
teribmint
— exceptionally, eminently, very much