horrendous
hor·ren·dous
adjective
1.
causing fear or dread or terror
- “the awful war”
- “an awful risk”
- “dire news”
- “a career or vengeance so direful that London was shocked”
- “the dread presence of the headmaster”
- “polio is no longer the dreaded disease it once was”
- “a dreadful storm”
- “a fearful howling”
- “horrendous explosions shook the city”
- “a terrible curse”
Origin
Borrowed from Latin horrendus, future passive participle (gerundive) of horreō (“to dread”) + -ous.
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.