English Reference
noun

consciousness

n.
US /ˈkɑnʃəsnəs/ UK /kˈɒnʃəsnəs/ con·scious·ness UK spelling consciousnesses

  1. 01 B2 Upper Intermediate Medicine

    the state of being awake and able to see, hear, and think.

    the state of being awake and aware of one's surroundings. Uncountable in this sense.

    Simple

    The patient slowly regained consciousness after the long operation.

    In context

    The boxer lost consciousness momentarily after the blow, but he managed to recover his senses before the referee finished the count.

    Usage

    Often used with the verbs 'lose' or 'regain'.

    wakefulnessawareness
    unconsciousness
  2. 02 C1 Advanced Academic

    your mind and thoughts, and the way you notice things around you.

    the totality of the impressions, thoughts, and feelings, which make up a person's conscious being.

    Simple

    The memory of the accident was always at the back of his consciousness.

    In context

    The novel explores the protagonist's inner consciousness through a series of fragmented memories and sensory observations.

    Usage

    Commonly used in the phrase 'stream of consciousness' in literary contexts.

  3. 03 C1 Advanced AcademicFormal Politics

    the ideas and opinions that a group of people share about a topic.

    the shared set of ideas, attitudes, or beliefs held by a particular group or society.

    Simple

    The movement aimed to change the political consciousness of the country.

    In context

    Environmental issues have finally entered the public consciousness, leading to significant changes in consumer behaviour and government policy.

    Usage

    Often modified by adjectives like 'class', 'political', or 'public'.

Usage consciousness across cultures

Sadhguru, the yogi who taught me how to meditate, appeared on stage at Romania’s 470,000-capacity electronic music festival Untold to speak on the need for greater global, collective consciousness.

The Guardian· 14 Aug 2026

The company was vaulted into the public’s consciousness after Amazon Ring announced and then cancelled its plan to integrate Flock’s license plate reader technology into its doorbell cameras.

The Guardian· 13 Aug 2026

From conscious + -ness.

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

This entry
Level C1 · Advanced
Frequency Common
Updated