Other forms: offsides
Offside is the football rule about standing too far forward. Caught offside, an offside goal, the offside trap.
It exists to stop players waiting by the goal, and it is judged at the moment the ball is played rather than when it arrives, which is why so few people watching agree with the decision. In Britain, the offside of a car is the side away from the kerb.
1nounoffsideThe football rule about standing too far forward.
“The goal was disallowed for offside, and the home fans booed the referee.”
offside is a rule.
Off plus side. The word is recorded in the earliest written football rules of the nineteenth century.
From off- + side. Compare German Abseite (“remote area, backside”), German abseits (“out of the way, apart, aside”), Dutch afzijdig (“neutral, impartial”).
Etymology from Wiktionary, CC BY-SA