English Reference
noun

enlightenment

n.
US /ˌɛnˈɫaɪtənmənt/ UK /ɛnlˈaɪtənmənt/ en·light·en·ment UK spelling enlightenments

  1. 01 C1 Advanced Formal

    the state of understanding something deeply or clearly after being taught or having a new experience.

    the state of being intellectually or spiritually instructed; a state of clarity and knowledge that replaces ignorance.

    Simple

    The book provided great enlightenment on the complex history of the region.

    In context

    The seminar was designed to provide spiritual enlightenment to those seeking a deeper connection with their inner selves.

    Usage

    Often used with the preposition 'on' or 'about' to indicate the subject of the knowledge.

  2. 02 C1 Advanced Academic History

    a period in the 1700s when European thinkers began to emphasize science, reason, and individual rights.

    the 18th-century intellectual movement that advocated for reason as the primary source of authority and legitimacy.

    Simple

    Many modern ideas about democracy and human rights come from the Enlightenment.

    In context

    Scholars often debate the extent to which the Enlightenment influenced the political upheavals of the late eighteenth century.

    Teacher's tip

    When referring to the historical period, it is almost always capitalized as 'the Enlightenment'.

    age of reason
  3. 03 C2 Proficiency Technical Religion

    in some religions, a state of perfect knowledge or peace where you understand the truth about life.

    the attainment of ultimate spiritual knowledge or insight, particularly within Buddhist or Hindu traditions.

    Simple

    He spent years meditating in the mountains in search of enlightenment.

    In context

    The path to enlightenment in Zen Buddhism requires disciplined practice and the transcendence of the ego.

    Usage

    In this sense, the word is uncountable.

The ultimate goal of Buddhist practitioners is enlightenment, or nirvana – freedom from the cycle of birth and death and suffering.

The Conversation· 24 Aug 2026

They then turned down a support slot on the Smiths’ US tour because half the group had by then joined an esoteric meditation cult and the scheduling would have clashed with the bassist’s enlightenment.

The Guardian· 13 Aug 2026

Proprialization from enlightenment.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Level C1 · Advanced
Frequency Frequent
Updated