Wind-shear, a phenomenon where there is a sudden change in wind speed or direction, is a term commonly used in meteorology and aviation. It is a dangerous condition that can affect the take-off and landing of aircraft, as well as cause turbulence. There are various synonyms associated with wind-shear that are used interchangeably in the scientific community. These include wind-shifts, microbursts, gust fronts, downdrafts and wind tunnels. Each of these terms describes a specific aspect of wind-shear and is critical for pilots and weather forecasters to understand to ensure the safety of air travel. These synonyms are an important part of the language and tools that meteorologists and pilots use to communicate about wind-shear.