tru ‧ is ‧ m /ˈtruːɪz ə m/ BrE AmE noun [countable]
a statement that is clearly true, so that there is no need to say it:
His speech was just a collection of clichés and truisms.
tru ‧ is ‧ m /ˈtruːɪz ə m/ BrE AmE noun [countable]
a statement that is clearly true, so that there is no need to say it:
His speech was just a collection of clichés and truisms.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012