
[1] Given that liberalism represents the center of the political spectrum, the definition of liberal is often wildly abused by ideologues who seek to discredit liberal democracy by appropriating the word liberal for themselves.
[2] Liberalism is not an ideology. Liberalism is best thought of as a standing argument based on a shared set of assumptions. This liberal argument is fought between two distinct kinds of liberals, classical liberals and modern liberals, whom Americans simply call "conservatives" and "liberals," respectively.