What does "self-contradiction" mean?

A statement that contains a contradiction, or a premise from which one could be derived.

What is a synonym for "self-contradiction"?

Common synonyms include: aberrancy, aberration, absurdity, ambiguity, ambivalence, antinomy.

noun

noun ·Uncommon ·Advanced level

Noun

1
A statement that contains a contradiction, or a premise from which one could be derived. countable, uncountable
2
contradicting yourself wordnet

From self- + contradiction.