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  • come-on
    come-on
    noun
    inducement; lure.
  • come on
    come on
    verb
    (of power, a water supply, etc) to become available; start running or functioning
Synonyms

come-on

American  
[kuhm-on, -awn] / ˈkʌmˌɒn, -ˌɔn /

noun

Slang.
  • come-ons
    plural
  1. inducement; lure.


come on British  

verb

  1. (of power, a water supply, etc) to become available; start running or functioning

  2. to make or show progress; develop

    my plants are coming on nicely

  3. to advance, esp in battle

  4. to begin

    she felt a cold coming on

    a new bowler has come on

  5. theatre to make an entrance on stage

  6. to be considered, esp in a court of law

  7. (preposition) See come upon

    1. hurry up!

    2. cheer up! pull yourself together!

    3. make an effort!

    4. don't exaggerate! stick to the facts!

  8. to attempt to give a specified impression

    he came on like a hard man

  9. to make a forceful or exaggerated impression

  10. informal to make sexual advances to

"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. informal anything that serves as a lure or enticement

"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
come on Idioms  
  1. Move forward, progress, develop. For example, We stopped as soon as darkness began to come on . [Early 1600s]

  2. Hurry up, as in Come on now, it's getting late . This imperative to urge someone forward has been so used since about 1450.

  3. Also, come upon . Meet or find unexpectedly, as in We came on him while walking down the street , or I came upon an old friend in the bookstore today . [Second half of 1700s]

  4. Make a stage entrance, as in After the next cue she comes on from the right . [Early 1800s]

  5. Please oblige me, as in Come on, that's no excuse for leaving , or Come on, you'll really like this restaurant . [ Colloquial ; first half of 1900s]

  6. Convey a specific personal image, as in He comes on like a go-getter but he's really rather timid . [ Slang ; c. 1940]

  7. Also, come on strong . Behave or speak in an aggressive way, as in Take it easy; you're coming on awfully strong . [c. 1940]

  8. Also, come on to . Make sexual advances, as in She reported her boss for coming on to her . This usage probably was derived from the earlier use of the noun come-on for a sexual advance. [ Slang ; 1950s]


Other Word Forms

Noun Inflected Forms

Etymology

Origin of come-on

1895–1900, noun use of verb phrase come on

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:

But the usual come-on of the cult is that its members are special.

From The Wall Street Journal May 28, 2026

"Many people, in good faith, misconstrue what I'm saying, and they think I'm trying to do a sort of come-on to the camera. And I really am not," she told food podcast Sporked.

From BBC Feb. 14, 2026

“An American in Paris”: “It’s jet-propelled New Year’s Eve and everyone in Paris will be there,” says Gene Kelly to Nina Foch — well, who could resist a come-on like that?

From Seattle Times Dec. 30, 2022

This advertising come-on makes you think you are getting a good deal, but you pay for the product and receive the rebate only after the purchase is complete.

From Washington Post Sep. 27, 2022

Most iv th' people iv this wurruld is a come-on f'r science, but I'm not.

From Observations By Mr. Dooley by Dunne, Finley Peter

It felt like a potential sign of things to come on a night goalkeeper Lukas Hornicek, 24, midfielder Aladji Bamba, 20 and forward Toure, 20, made their debuts and 18-year-old Steur impressed from the bench.

From BBC Aug. 8, 2026

But consider that, for one year, that 6.9% price increase has come on top of a tailing distribution rate of 8.82%, which is based on the current price.

From MarketWatch Aug. 6, 2026

More sulphate processing plants were expected to come on line by the time the ban on lithium concentrate exports comes into force in January 2027, he said.

From Barron's Jul. 26, 2026

When you throw the switch, you want the light to come on; America’s abundant energy and mineral resources ensure it will.

From The Wall Street Journal Jul. 22, 2026

“Hey. You should come on Tuesday. For Avery and my birthday thing. I’d like you to come.”

From "Keeping Pace" by Laurie Morrison

A key element of the meme market was an influx of young individual investors enthralled by get-rich-quick trading come-ons.

From Los Angeles Times Oct. 31, 2025

The credit-repair network that functioned as a pyramid scheme by recruiting nearly half a million agents, mostly on social media, with come-ons like, “Who needs negative items removed from their credit report permanently???”

From New York Times Jun. 7, 2023

But the report found those promises are often used as “bait and switch” come-ons.

From Seattle Times Nov. 8, 2022

To preempt such a calamitous outcome, unorthodox come-ons are being trotted out.

From Washington Post Jul. 9, 2021

The jingle of ricksha bells blended with car horns, the come-ons of street peddlers, a woman’s laughter, music from a nearby bar.

From "Into Thin Air" by Jon Krakauer

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