Meaning ofsemiin English

Noun

1. a semiautomatic gun
2. a large truck (tractor-trailer); vehicle
3. a type of house (detached); residence
   The family bought a semi in the suburbs.
4. a trailer with wheels; artic vehicle
   A semi is often used to transport heavy goods.
5. a preliminary round before the final
   The team won the semi and advanced to the final.