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  1. Alpha - Wikipedia

    Therefore, Alpha, both as a symbol and term, is used to refer to the "first", or "primary", or "principal" (most significant) occurrence or status of a thing. The New Testament has God …

  2. Alpha (α) - Greek Letter | Greek Symbols

    Learn about the Greek letter Alpha (α), its pronunciation, usage examples, and common applications in mathematics, science, and engineering.

  3. ALPHA Definition & Meaning - Merriam-Webster

    Dec 2, 2016 · : something or someone designated with the name alpha or the Greek letter α especially denoting the first in position, order, or class

  4. Alpha Definition & Meaning | Britannica Dictionary

    ALPHA meaning: 1 : the first letter of the Greek alphabet Α or α; 2 : the first version of a product (such as a computer program) that is being developed and tested usually used before another …

  5. Understanding Alpha in Investing: Definition and Examples

    Oct 7, 2025 · Discover what Alpha means in investing, how it measures performance, and explore examples of investments achieving Alpha against benchmarks.

  6. Alpha Symbol (α)

    The 'α' is a letter of the Greek alphabet. In mathematics, physics, and engineering, it is often used to denote an angle, a coefficient of thermal expansion, an alpha particle, among other uses.

  7. α - Wiktionary, the free dictionary

    Dec 22, 2025 · α • (a) (lowercase, uppercase Α) Lower-case alpha (ἄλφα), the first letter of the ancient Greek alphabet. It represented the open front or central unrounded vowel /a/. It is …

  8. Alpha (2025) - IMDb

    Alpha: Directed by Julia Ducournau. With Tahar Rahim, Golshifteh Farahani, Mélissa Boros, Emma Mackey. Alpha, a troubled 13-year-old lives with her single mom. Their world collapses …

  9. Alpha Symbol in Greek Alphabet Α α

    Like the other Greek letters, alpha is commonly used in chemistry, engineering, physics, mathematics, and science. Etymologically, alpha came from aleph (the first letter of the …

  10. ALPHA | definition in the Cambridge English Dictionary

    Alpha particles are relatively heavy and, when emitted, can not penetrate human skin or clothing, but are harmful if they get into the body otherwise.