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phenomenal

adj.
US //fəˈnɑmənəɫ// UK //fɪnˈɒmɪnəl// phe·nom·e·nal
  1. 1 extraordinary or amazing (adj.)
    B2 Upper Intermediate Informal

    extremely successful, large, or impressive.

    highly extraordinary or remarkable; often used to describe exceptional performance or scale.

    Example

    The young pianist gave a phenomenal performance that left the audience in tears.

    Example

    The company has seen phenomenal growth over the last fiscal year, outperforming even the most optimistic market projections.

    Usage

    often used as an intensifier for success or talent.

  2. 2 perceived by the senses (adj.)
    C1 Advanced Academic Technical Science

    relating to things that you can see, hear, or feel directly.

    perceptible by the senses through immediate experience; relating to the appearance of things rather than their independent reality.

    Example

    Scientists study phenomenal data to understand how the brain processes light.

    Example

    The study focused on the phenomenal aspects of consciousness, specifically how individuals report their subjective experience of colour.

    Usage

    frequently appears in scientific or psychological contexts regarding observation.

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  1. 3 relating to appearances (adj.)
    C2 Proficiency Academic Formal Philosophy

    relating to how the world appears to us, rather than how it actually is.

    pertaining to the appearance of the world as opposed to the ultimate nature of reality as it exists in itself.

    Example

    In philosophy class, we discussed the difference between the phenomenal world and reality.

    Example

    Kant argued that we can only ever know the phenomenal world, as the 'thing-in-itself' remains forever inaccessible to human reason.

    Usage

    specifically used in Kantian philosophy to distinguish from the 'noumenal' world.

Origin

From phenomenon + -al, after French phénoménal.

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