A thin outer coat designed to resist wind chill and light rain.(noun)
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Use "windbreaker" in a sentence
"I got a jacket too, a red windbreaker which is really warm and I can't wait to use it when we get home (where it is probably midwinter already: () I also got a New York City baseball cap today at Battery Park, and a rather exciting last purchase from Old Navy - my first maternity outfit!!!"
"The man wore a navy-blue windbreaker over dark sweats, and she knew it was Nick Hartley even before he looked up."
"A thin, dark-faced boy rushed up to us, his windbreaker zipped up against the predawn desert cold."