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opener

American  
[oh-puh-ner] / ˈoʊ pə nər /

noun

  • openers
    plural
  1. a person or thing that opens.

  2. a device for opening sealed containers.

    can opener.

  3. the first of several theatrical numbers, variety acts, sports events, etc..

    a humorous monologue as an opener.

  4. Poker. openers, cards in a hand, as a pair of jacks or better, that according to a given standard are worth enough to enable the holder to make the first bet of a deal.


idioms

  1. for openers, as an initially stated reason or argument; at the outset; to begin with.

    Well, for openers, I don't have the money.

opener British  
/ ˈəʊpənə /

noun

  1. an instrument used to open sealed containers such as tins or bottles

    a bottle opener

  2. a person who opens, esp the player who makes the first bid or play

  3. the first or opening section or episode in a series

  4. the first song, act, etc, in a variety show

  5. (plural) a start; beginning (esp in the phrase for openers )

"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

Other Word Forms

Derived Forms

Inflected Forms

Nouns


Etymology

Origin of opener

First recorded in 1540–50; open + -er 1


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:

A slick move after three minutes resulted in Amelia Brown scoring the England opener, before Wales got their time in the sun.

From BBC ● Oct. 17, 2026

Jeanie was seen at the Lakers’ home preseason opener on Oct.

From Los Angeles Times ● Oct. 16, 2026

But not third-party smart home apps if, say, you use a Ring camera or a garage opener that isn’t compatible with the company’s HomeKit platform.

From The Wall Street Journal ● Oct. 13, 2026

The re-shuffle means eye-catching call-ups for Rew and Jack, while opener Aneurin Donald keeps his place after making his debut in the series against Sri Lanka last month.

From BBC ● Oct. 13, 2026

He shows them the envelope, unseals it with a letter opener, and pulls out five typewritten pages.

From "Drama High" by Michael Sokolove

She read about the Sheeran-Macklemore controversy recently, but wasn’t too upset about the openers leaving the tour: She was there for the headliner.

From The Wall Street Journal ● Sep. 20, 2026

There will be added frustration from this innings, though, as their openers started so brightly by reaching 55-0 from the first five overs.

From BBC ● Sep. 17, 2026

Soon, Sheeran agreed to drop Macklemore from his tour, and Sheeran’s other openers quit in solidarity.

From Slate ● Sep. 16, 2026

The 49ers, the Seattle Seahawks and the Arizona Cardinals all won their openers, putting the Rams in last place in the NFC West.

From Los Angeles Times ● Sep. 14, 2026

He warned against potato peelers and tin openers; he viewed birthday candles as deadly weapons.

From "Impossible Creatures" by Katherine Rundell

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