The idiom "back-of-the-envelope calculation" originates from a common practice in which people perform quick calculations or estimations on the back of an envelope or a scrap of paper when they don't have access to a calculator or formal tools. This practice is often associated with simplicity, informality, and rough estimations. This idiomatic phrase is used to describe a rough, simplified, or quick estimation or calculation, typically done without using precise data or detailed analysis.

What is the origin of the idiom "back-of-the-envelope calculation" and when to use it?

36db0487b67592042b3ad9e7c1a37b6d4acb805d14bd7045035e20e4c6dbc616

back-of-the-envelope calculation

https://tts.langeek.co/read?text=YmFjay1vZi10aGUtZW52ZWxvcGUgY2FsY3VsYXRpb24&hash=f22af7cbcdabc7197d5622c861154c07c9db565b&lang=en&cache-only=0&driver=googletts

تعريف ومعنى "back-of-the-envelope calculation"في اللغة الإنجليزية

Download Mobile App