Reference meaning
cardinal sin
Last updated
Any of the deadly sins.
Other meanings
2. noun
Any action that is highly discouraged within a particular field.
Source and scope
This definition is reproduced from English Wiktionary, sense en-cardinal_sin-en-noun-JFDmdJOR, under the CC BY-SA 4.0. It has not yet received VocabularyBase editorial review. Read the source and license details.