Meanings
nounsemi rig (plural semi rigs)
plural semi rigs · alternative semi-rig
- A semi-tractor, the tractor unit on an articulated truck
Origin
Blend of semi truck + big rig.
Full word history & related roots →Cite this entry
APA
semi rig. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/semi%20rig
MLA
“semi rig.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/semi%20rig. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “semi rig,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/semi%20rig.
Source: semi rig on Wiktionary, CC BY-SA 4.0.