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  1. SEMI Definition & Meaning - Merriam-Webster

    The meaning of SEMI is semifinal —often used in plural. How to use semi in a sentence.

  2. Semi - Wikipedia

    Semi- is a numerical prefix meaning "half". The prefix alone is often used as an abbreviation when the rest of the word (the thing which half of is being described) is clear from context.

  3. Portal | SEMI

    SEMI Is the global industry association representing the electronics manufacturing supply chain, connecting over 2,000 member companies and 1.3 million professionals worldwide.

  4. SEMI Definition & Meaning | Dictionary.com

    What does semi - mean? Semi - is a combining form used like a prefix meaning “half.” In some instances, it is used figuratively to mean "partially," "incompletely," or "somewhat." It is often used in …

  5. SEMI definition in American English | Collins English Dictionary

    A semi is a large truck that is made in two separate sections, a tractor and a trailer, which are joined together by metal bars.

  6. SEMI | English meaning - Cambridge Dictionary

    semi-skilled used to describe something that happens twice within a particular time: a semi-weekly appointment (Definition of semi from the Cambridge Business English Dictionary © Cambridge …

  7. semi - Wiktionary, the free dictionary

    Dec 29, 2025 · Adverb [edit] semi (not comparable) (informal) Somewhat; to some extent. quotations

  8. What Does 'Semi' Mean On A Semi Truck? - SlashGear

    Sep 25, 2024 · It's a "semi" trailer because it doesn't have its own engine, front axles and wheels, transmission, and so on. Thus, "semi-truck" is a nickname for a truck that carries a semi-trailer.

  9. Semi - definition of semi by The Free Dictionary

    semi- a combining form meaning “half” (semiannual), “partially,” “somewhat” (semiautomatic; semidetached; semiformal).

  10. Shop semi.org

    SEMI Standards form the foundation for innovation in the microelectronics industry. The SEMI Standards process has been used to create more than 1000 industry approved standards and …