contrail

noun

con·​trail ˈkän-ˌtrāl How to pronounce contrail (audio)
: streaks of condensed water vapor created in the air by an airplane or rocket at high altitudes

Examples of contrail in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
There is also no evidence that plane contrails cause health problems or are related to intentional efforts to control the climate, according to the EPA and other scientists. Stephanie Armour, CNN Money, 16 Oct. 2025 Just 3% of flights create 80% of the impact, and contrails only form in certain areas of the atmosphere. Tom Chivers, semafor.com, 8 Oct. 2025 Jets trailing red, white, and blue contrails soared above the castle as a military band performed below, culminating in a synchronized crescendo as the aircraft passed overhead. Amanda Castro hannah Parry shane Croucher jack Royston, MSNBC Newsweek, 18 Sep. 2025 Vintage fabric samples—tweeds, linens, a sky-blue poplin with white contrail stripes—hung from a rack against a wall. Lauren Collins, New Yorker, 15 Sep. 2025 See All Example Sentences for contrail

Word History

Etymology

condensation trail

First Known Use

1943, in the meaning defined above

Time Traveler
The first known use of contrail was in 1943

Browse Nearby Words

Cite this Entry

“Contrail.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/contrail. Accessed 18 Oct. 2025.

Kids Definition

contrail

noun
con·​trail ˈkän-ˌtrāl How to pronounce contrail (audio)
: a stream of visible water or ice particles created in the air by an airplane or rocket at high altitudes

More from Merriam-Webster on contrail

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!