proposition (logic, math.) · to assign an essay topic

mìng tí

m+ìng·4th tonet+í·2nd tone

Examples2 available

If there exists a proposition that is both true and false, then all propositions are both true and false. Conversely, if there exists a proposition that is solely true or solely false, then no proposition is both true and false.

如果存在一个既真又假的命题，那么所有命题都是既真又假的。反过来说，如果存在一个命题仅为真或仅为假，那么就不存在一个既真又假的命题。

An argument may be logically sound without being true.

不正确的命题听起来可能符合逻辑。