tailwind

[ teyl-wind ]
/ ˈteɪlˌwɪnd /
|

noun

a wind coming from directly behind a moving object, especially an aircraft or other vehicle (opposed to headwind).

Origin of tailwind

First recorded in 1895–1900; tail1 + wind1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for tailwind

British Dictionary definitions for tailwind

tailwind

/ (ˈteɪlˌwɪnd) /

noun

a wind blowing in the same direction as the course of an aircraft or shipCompare headwind
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012