Trial run
Meaning
A preliminary test or practice performance of something to evaluate its effectiveness before full implementation.
Origin
Before steam engines could thunder across continents carrying passengers, or intricate factory machinery could churn out goods, engineers faced a critical challenge: how to ensure these complex new systems wouldn't spectacularly fail. The solution? A 'trial run.' Emerging prominently in the late 19th and early 20th centuries, this phrase captures the essence of putting a new machine, vehicle, or process through its paces—a complete, active 'run' under controlled conditions to 'try' its capabilities. It wasn't enough to inspect blueprints; the invention had to prove itself in motion, making the 'trial run' an indispensable step in the industrial age, and a phrase that quickly permeated every aspect of planning and preparation.
Examples
- Before launching the new software to all employees, we decided to do a trial run with a small pilot group.
- The band booked a small venue for a trial run of their new songs before the big stadium tour.