ClimateAugust 9, 2026
shear
SHEER
Definition
A phenomenon in meteorology involving a rapid change in wind speed or direction over a relatively short distance, which can cause instability in the atmosphere.
Etymology
Derived from the Middle English word 'scheren', meaning to cut or divide, reflecting the sense of air currents moving in different directions or speeds like a cutting motion.
In the news
The article uses the term to explain how 'wind shear' creates invisible, turbulent pockets of air that aircraft can encounter, posing a challenge for pilots to detect and navigate.
'Rising air turbulence tangible example of how warming climate affects everyday life'
Read the full article ↗The Times of India