What does dreadly mean?
Dreadly is an archaic English adverb meaning "in a dreadful or terrifying manner", or, by extension, "to a severe degree". Formed from the noun and verb "dread" — itself rooted in Old English — with the adverbial suffix "-ly", it once served the role now filled almost entirely by "dreadfully". In older chronicles, letters, and literary works one may read of people being "dreadly afraid" or events unfolding "dreadly", conveying both intense fear and emphatic intensity, much as "terribly" or "awfully" do today. Over time the longer form won out, and "dreadly" survives mainly in historical writing, regional speech, and deliberately antiquated style. For modern readers, encountering it is a reminder of how English adverbs have competed, shifted, and settled over the centuries: where a seventeenth-century writer reached for "dreadly", a contemporary one reaches for "dreadfully", leaving the shorter form a curious fossil of an earlier stage of the language.
adverbIn a manner causing dread or terror; extremely or severely. Now rare or archaic, having been largely replaced by "dreadfully".
- Archaic: in a manner that causes dread, terror, or great fear.
- Archaic/rare: to a severe or extreme degree (intensifier).
"The villagers spoke dreadly of the storm that had swept away the harbour."
"The old chronicle describes the plague years dreadly, as though the writer had lived through them himself."
"He was dreadly afraid of what the letter might contain."
Before "dreadfully" took over the job, English speakers once said things were "dreadly" bad — a word so old it has all but vanished from everyday use.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of dreadly
Dreadly derives from the Old English root "drǣdan", meaning to fear, combined with the adverbial suffix "-ly". It developed in Middle and Early Modern English alongside its rival "dreadfully", which ultimately displaced it in standard usage. Its closest relatives are the other formations on the same root: "dread", "dreadful", and "dreadfully", all sharing the Germanic sense of fear or awe.
Related word forms
How dreadly is actually used
"Dreadly" is archaic and will strike most readers as unusual or nonstandard today; "dreadfully" is the expected modern form. When encountered, it typically appears in historical texts, dialect writing, or deliberate archaism. Avoid using it in contemporary formal prose unless an antique register is intended.
Easily confused with dreadly
"Dreadly" is a now-rare variant form, while "dreadfully" is the standard modern adverb meaning very or in a way that causes dread.
"Deadly" means causing or capable of causing death, whereas "dreadly" relates to dread or fear rather than lethality.