Murphy's Law
Meaning
The humorous principle that if anything can go wrong, it will, often at the worst possible moment.
Origin
In 1949, at Edwards Air Force Base, Captain Edward A. Murphy Jr. was at the heart of Project MX981, a daring experiment pushing the limits of human endurance against rapid deceleration. The goal was to measure the G-forces on pilots. One day, a crucial set of transducers—meant to measure acceleration—was wired backward. Murphy, a frustrated engineer, allegedly declared, "If there are two ways of doing a thing, and one way will result in catastrophe, then someone will do it that way." His colleagues, amused and recognizing the profound truth, quickly shortened and popularized it. Soon, Dr. John Stapp, the project's lead, brought "Murphy's Law" to a press conference, cementing its place in the lexicon as a wry acknowledgment that life's little mishaps are, quite simply, inevitable.
Examples
- I forgot my umbrella, so of course, Murphy's Law dictated it would start pouring rain the moment I stepped outside.
- Even though I triple-checked everything, the printer jammed right before my deadline, proving Murphy's Law is always at play.