How to use semi in a sentence. 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. Semi represents the electronics manufacturing and design supply chain, connecting over 2,600 member companies and 1.3 million professionals worldwide. 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. It's a semi trailer because it doesn't have its own engine, front axles and wheels, transmission, and so on Semi members are responsible for the innovations in materials, design, equipment, software, devices, and services that enable smarter, faster, more powerful, and more affordable electronic products.
OPEN
