Horrendous describes something extremely frighteningcausing fear or making someone feel scared, terrible, or shockingso surprising or upsetting that it causes a strong reaction. It often suggests something that inspires fear or alarm, and in everyday English it can also describe something very bad or unpleasantnot enjoyable or comfortable; causing a bad feeling.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-27. AI assessment; not a guarantee of accuracy.
Pronunciation
AI-generated pronunciation audio (OpenAI).
Accent: General American English
IPA: /həˈrɛn.dəs/
Easy pronunciation: huh-REN-duhs (approximate spelling).
Stress: Stress the second syllable: REN.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-27. AI assessment; not a guarantee of accuracy.
Horrendous Meaning
very frightening or shocking
Part of speech: adjective
Definition: causing fear, dread, or terror
Example: The horrendous explosions shook the city.
Synonyms for this meaning:
- fearsome — Strong match for something that causes fear.
- frightening — Directly matches the fear-causing sense.
- horrific — Works well for something shockingly terrible or frightening.
- dreadful — Can work in this sense, though it is often used more broadly for something very bad.
- terrible — Common in everyday English, but broader and less specific than horrendous.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-27. AI assessment; not a guarantee of accuracy.
Horrendous Synonyms
Similar Meaning
- fearsome
- frightening
- horrific
- dreadful
- terrible
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-27. AI assessment; not a guarantee of accuracy.
Common Mistakes
- Using horrendous for ordinary unpleasant things when you mean only 'bad' or 'awful'.
- Confusing horrendous with horrified or horrid.
- Assuming all dictionary synonyms fit every context; some are broader or more old-fashioned than horrendous.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-27. AI assessment; not a guarantee of accuracy.
Frequently Asked Questions
What does horrendous mean?
Horrendous means extremely frightening, terrible, or shocking.
What part of speech is horrendous?
Horrendous is an adjective.
What are some common synonyms for horrendous?
Common synonyms include fearsome, frightening, horrific, dreadful, and terrible, depending on the context.
Is horrendous always used for fear?
Not always. In modern English it often also means very bad, unpleasant, or shocking.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-27. AI assessment; not a guarantee of accuracy.
