Detestable means deserving to be hated. A detestable crime, detestable behaviour, utterly detestable.
It is a strong moral judgement and belongs to acts more than to people. The Latin behind it means to curse while calling the gods to witness, which is a great deal of force for one word.
1adjectivedetestableDeserving to be hated.
“Bullying a child who cannot fight back is a detestable thing to do.”
detestable is a quality.
Latin detestabilis comes from detestari, to curse while calling the gods to witness.
Middle French
détestable
English, today
detestable
From Middle French détestable. by surface analysis, en + detest + able.
Etymology from Wiktionary, CC BY-SA