noun
: a proposition in which no specific content is designated or a principle is stated in the manner of a formula (as “if all A is B, then no A is not B”)
noun
: a proposition in which no specific content is designated or a principle is stated in the manner of a formula (as “if all A is B, then no A is not B”)
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012