Meaning & Definition of word "Omega"

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    Omega

    /oʊˈmeɪɡə/

    noun:

    • 1. The 24th and last letter of the Greek alphabet (Ω, ω), used to represent the sound /o/ or as a symbol in various fields.
      • Example: In physics, omega often represents angular frequency in equations.
    • 2. A symbol used in various scientific and mathematical contexts, such as in representing ohm in electrical resistance or in denoting the set of all limit points in set theory.
      • Example: The Ohm's law formula includes omega to indicate resistance.
    • 3. In the context of the Christian Bible, omega is used to denote the end of times, as referenced in the phrase 'Alpha and Omega'.
      • Example: The preacher spoke of Christ as the Alpha and Omega in his sermon.
    • 4. In finance, omega is a measure of the sensitivity of an option's delta to changes in the price of the underlying asset.
      • Example: Traders used the concept of omega to adjust their strategies based on price fluctuations.

    Etymology

    From Greek 'ōmega', meaning 'great O'.

    Common Phrases and Expressions

    Alpha and Omega:

    Refers to the Beginning and the End, often in a religious context.

    Omicron to Omega:

    Used to signify something from one extreme to another, complete.

    Omega male:

    A term for a man who is low in the social hierarchy, often compared to an alpha male.

    Related Words

    alpha:

    The first letter of the Greek alphabet, often representing the beginning or dominant position.

    beta:

    The second letter of the Greek alphabet, often used to denote an intermediate level.

    Slang Meanings of omega

    Meaning: Omega male

    Example Sentence: He's kind of an omega male, just goes along with the group without taking charge.

    Meaning: Omega point

    Example Sentence: The concept of the omega point refers to a theoretical future endpoint of evolution or complexity.