heinous
hei·nous
adjective
- “murder is an atrocious crime”
- “a grievous offense against morality”
- “a grievous crime”
- “no excess was too monstrous for them to commit”
Origin
From Middle English heynous, from Anglo-Norman hainous, heinous (compare French haineux) from Old French haïr, hadir (“to hate”) (compare Old French en-hadir (“to become filled with hate”)), from Frankish *hattjan (“to hate”) (compare Middle English hetien). More at hate. The fluctuation between pronunciations with /eɪ/ and /iː/ is old; the former reflects adoption of an unmonophthongised pronunciation of Old French -ai-, while the latter reflects a monophthongised form.
Related words
Word family
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.