The phonetic transcription of "truism" is /ˈtruːɪzəm/ in British English and /ˈtruːɪzəm/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "truism": platitude, banality, bromide.
Example usage of "truism": "It's a truism that honesty is the best policy.". More examples on the page.