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.

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

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

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 …

2 days ago · Pictured: this image from Indiana TrafficWise cameras shows the northbound and southbound lanes of I-65 shut down after a semi carrying 300 howitzer rounds caught fire near the …

Semi - is a combining form used like a prefix meaning “half.” In some instances, it is used figuratively to mean "partially," "incompletely," or "somewhat."

Aug 20, 2025 · According to Michigan State Police, the collision happened on Aug. 19 at the intersection of Plains Road and Waverly Road. Reports indicate that a semi-truck driven by a 36-year-old …

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.

Aug 20, 2025 · Michigan - EATON RAPIDS — A driver was seriously injured when her vehicle collided with a semi truck on Aug. 19 at an intersection east of Eaton Rapids, police

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.