English Reference
adjective · adverb · noun

dreadful

adj. · adv. · n.
US /ˈdɹɛdfəɫ/ UK /dɹˈɛdfəl/ dread·ful UK spelling dreadfuls

  1. 01 B2 Upper Intermediate

    adj.extremely bad, low quality, or very unpleasant.

    adj.extremely disagreeable, shocking, or of very poor quality.

    Simple

    The weather was absolutely dreadful, so we stayed inside all day.

    In context

    The performance was truly dreadful, characterized by missed cues and a complete lack of chemistry between the lead actors.

  2. 02 C1 Advanced Literary

    adj.causing a feeling of great fear or respect.

    adj.inspiring dread, awe, or apprehension; often used in a literary context to describe something powerful and frightening.

    Simple

    The army faced a dreadful challenge as they crossed the mountains.

    In context

    The explorer spoke of the dreadful silence of the arctic wastes, where the only sound was the shifting of the ice.

  3. 03 C1 Advanced InformalBritish English

    adv.used to mean 'very' or 'extremely' when you are talking about something bad.

    adv.functioning as an intensifier meaning 'extremely' or 'very'; typically modifies adjectives with negative connotations.

    Simple

    I am dreadful sorry for being so late to the dinner.

    In context

    He looked dreadful pale after the accident, though the doctors assured us his injuries were minor.

    Usage

    Usually placed before an adjective.

  4. 04 C2 Proficiency Archaic

    n.a cheap book or newspaper from the past that told shocking stories about crimes.

    n.a sensationalist or lurid publication, typically from the 19th century, focusing on crime and horror.

    Simple

    The young boy spent his coins on a dreadful filled with ghost stories.

    In context

    Victorian critics often condemned the 'penny dreadful' for its supposed corrupting influence on the working-class youth of London.

    shockerpenny dreadful

An Australian court has been told that the crimes of mushroom murderer Erin Patterson were "truly dreadful" and that she should never be allowed to leave prison.

BBC News· 20 Aug 2026

Gary O’Neil perhaps feels he has unfinished business, but if any of the promoted sides are to survive, they need another club to have a dreadful campaign.

The Guardian· 10 Aug 2026

From Middle English dredful, dredfull, dredeful (also dreful), equivalent to dread + -ful.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin Middle English dredful
Level B2 · Upper Intermediate
Frequency Frequent
Updated