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Synonyms

oncoming

American  
[on-kuhm-ing, awn-] / ˈɒnˌkʌm ɪŋ, ˈɔn- /

adjective

  1. approaching; nearing.

    the oncoming train; the oncoming holiday season.

  2. emerging.

    the oncoming generation of leaders.


noun

  1. approach; onset.

    the oncoming of winter.

oncoming British  
/ ˈɒnˌkʌmɪŋ /

adjective

  1. coming nearer in space or time; approaching

"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

noun

  1. the approach or onset

    the oncoming of winter

"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

Etymology

Origin of oncoming

1835–45; on + coming, after verb phrase come on

Explanation

If you're standing on the tracks and a train is heading right for you, it's oncoming. Quick, jump out of the way! You'll almost always find the adjective oncoming describing a vehicle or other large object that's moving fast in your direction, whether it's an oncoming car, oncoming traffic, or an oncoming skateboarder who doesn't see you standing there. Much less often, oncoming means "imminent" or "upcoming:" "The oncoming summer holidays were something to look forward to."

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Former National Assembly deputy Nguyen Sy Cuong was indeed driving his car down Nguyen Huy Tu Street on 30 May, 2025, when his vehicle suddenly swerved across the road and into an oncoming motorcycle.

From BBC Aug. 23, 2026

A line on the side of the road, he argued, would give drivers somewhere to aim their eyes at night other than oncoming headlights.

From The Wall Street Journal Jul. 4, 2026

The footage shows the oncoming bus is forced to swerve into the adjacent lane to avoid hitting the woman.

From BBC Jun. 15, 2026

Footage of the crash site on other days showed vehicles stopped on the track, with officials raising the red flag to signal to oncoming trains to stop until the traffic cleared, he said.

From Barron's May 18, 2026

The air was metallic with the smell of oncoming rain.

From "The House of Hades" by Rick Riordan

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