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ideology

n.
US //ˌaɪdiˈɑɫədʒi// UK //ˌaɪdɪˈɒlədʒi// ide·ol·o·gy
  1. 1 system of beliefs (n.)
    C1 Advanced Academic

    a set of ideas and principles that a group of people or a political party believes in.

    a comprehensive set of normative beliefs, conscious and unconscious ideas, that an individual, group, or society holds.

    Example

    The two political parties have a very different ideology regarding how to spend tax money.

    Example

    The prevailing economic ideology of the late twentieth century prioritised market deregulation and the privatisation of state-owned industries.

    Usage

    Often used with adjectives like 'political', 'economic', or 'religious'.

Origin

Borrowed from French idéologie, from idéo- + -logie (equivalent to English ideo- + -logy). Cognate with, but not derived from, idea. Coined 1796 by Antoine Destutt de Tracy. Modern sense of “doctrine” attributed to use of related idéologue (“ideologue”) by Napoleon Bonaparte as a term of abuse towards political opponents in early 1800s.

Word family

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