The spy acted dastardly, betraying everyone he knew and trusted for personal gain.
Frequently Asked Questions
The phonetic transcription of "dastardly" is /ˈdæstədli/ in British English and /ˈdæstərdli/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "dastardly": despicable, mean, shameful, wicked, cowardly.
Example usage of "dastardly": "He played a dastardly trick.". More examples on the page.