egregious

Definitions

Outstandingly bad; shocking.

Remarkably or flagrantly flagrant.

Examples

The lawyer made an egregious error by failing to file the documents before the deadline.

It was an egregious violation of the company's code of conduct to leak confidential client information.

The referee's egregious mistake cost the team the championship game.

Synonyms

flagrant glaring outrageous atrocious heinous shocking appalling

Antonyms

minor insignificant negligible pardonable acceptable tolerable slight