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Look up semi in Wiktionary, the free dictionary.
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 or SEMI may refer to:
Semiconductor Equipment and Materials International (SEMI)
Semiconductor industry, also known as semi or semis in financial news
Semi-automatic firearm
Semi-detached house, a type of housing
Semi-erection, a partial erection when the penis is enlarged but not fully erect
Semi-final, of a knockout competition
Semi-formal, (esp. high school) dance
Semi Ojeleye (born 1994), American basketball player
Semiquaver, the time interval in music, which is half the length of a quaver
Semi-submersible, a watercraft which operates mostly submerged
Semi-trailer truck (UK: articulated lorry), a truck design of a tractor vehicle pulling semi-trailers
Semi-trailer, a trailer with wheels at the rear end only
Tractor unit (semi truck engine), the motortruck engine drive unit vehicle that pulls the trailers
Road train, an extreme version of the semi truck train of trailers
Goo Semi, member of South Korean girlgroup Cignature
Semi Kunatani (born 1990), Fiji rugby union player for the Tel Aviv Heat
context. Semi or SEMI may refer to: Semiconductor Equipment and Materials International (SEMI) Semiconductor industry, also known as semi or semis in financial...
SEMI is an industry association comprising companies involved in the electronics design and manufacturing supply chain. They provide equipment, materials...
The Tesla Semi is a battery electric Class 8 semi-truck built by Tesla, Inc. since 2022. The truck is powered by three motors, and is claimed by Tesla...
The semis (lit. 'half of an as') was a small Roman bronze coin that was valued at half an as. During the Roman Republic, the semis was distinguished by...
Jesusemilore Talodabijesu "Semi" Ojeleye (/ˈʃɛmi ˈoʊdʒəleɪ/ SHEM-ee OH-jə-lay; born December 5, 1994) is a Nigerian-American professional basketball player...
semiconductors). Semi-insulators find niche applications in micro-electronics, such as substrates for HEMT. An example of a common semi-insulator is gallium...