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

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.

SEMI- definition: a combining form borrowed from Latin, meaning “half,” freely prefixed to English words of any origin, now sometimes with the senses “partially,” “incompletely,” “somewhat”. …

Aug 18, 2025 · Oklahoma Highway Patrol (OHP) said one Oklahoma Turnpike Authority (OTA) worker is dead and another is in critical condition after being hit by a semi while picking up …

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Zac Rinehart, 36, was killed and another worker injured when a semi-truck struck a construction zone on the Will Rogers Oklahoma Turnpike near Miami, Oklahoma.

Despite what you may think, the "semi" in “semi-truck” actually refers to the trailer, not the truck itself. In fact, the name “semi-truck” is just a shortened version of “semi-trailer truck.”

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 © …

Aug 19, 2025 · OHP says a preliminary investigation indicates that a semi-truck traveling eastbound drifted off the roadway to the right, striking an OTA work crew employee who was …

Semi- is usually used to mean partially or half when talking about technical or scientific subjects, as well as math. When coining a word meaning half of something, English speakers will most …