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Synonyms

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:

The Titans' season opener is on 13 September and Johnson will be eligible for reinstatement on Monday, 19 October.

From BBC Aug. 15, 2026

Johnson scored two touchdowns in the preseason opener at Houston and turned a short pass into a 55-yard gain.

From Los Angeles Times Aug. 14, 2026

They have three back-to-backs during the busy stretch from the season opener to the end of a three-game road trip in Milwaukee on Nov. 11.

From Los Angeles Times Aug. 13, 2026

Whether Konsa will still be a Villa player for the league opener against Brighton remains open to debate with Arsenal expected to step up their pursuit of the defender.

From BBC Aug. 12, 2026

She pointed at the maps with the opener.

From "Hope Springs" by Jaime Berry

In 1978, a Clearwater, Fla., radio station accepted 112 electric can openers from an advertiser who could not afford to pay for commercial time.

From Los Angeles Times Jul. 19, 2026

They are World War I letter openers, made from scrap wood or by blunting the edge of a military blade.

From The Wall Street Journal Jul. 15, 2026

More aggressive openers than Izzy Gaze and Melie Kerr - the latter top-scored with 42 from 34 balls - may have taken advantage.

From BBC Jun. 27, 2026

In response to Ireland's commendable efforts with the bat, Indian openers Sanju Samson and Sharma hit 16 off the opening over before Moondra removed Samson with his first delivery in international cricket.

From BBC Jun. 26, 2026

But I couldn’t help staring at the two giant bronze guys with tall bladed wings like letter openers.

From "The Titan's Curse" by Rick Riordan

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