opener

IPA/ˈəʊpənə(r)/
KK[ˈopənɚ]IPA/ˈəʊpənər/

opener — noun

1. A small tool you use to remove the lid or top from a container, such as a bottle

1.名詞A2
釋義

A small tool you use to remove the lid or top from a container, such as a bottle or can.

例句

Daniel used a bottle opener to flip the metal cap off his soda.

compound noun: bottle opener

Mrs. Chen keeps a tin opener in the kitchen drawer beside the cutlery tray.

用法筆記

Often appears in compound nouns naming the type of container: bottle opener, can opener, tin opener, jar opener.

常見錯誤

I need a bottle opening for this drink.
I need a bottle opener for this drink.
💡'opening' is a gap or hole; 'opener' is the tool you use to open things.

2. The first game, match, event, or item in a planned series.

2.名詞B1
釋義

The first game, match, event, or item in a planned series.

例句

Walid bought tickets for the season opener at the new stadium downtown.

collocation: season opener

The tournament opener between Spain and Brazil drew a huge television audience.

同義詞
  • kickoff

    used mainly for sports; more informal than 'opener'

  • debut

    refers to a person's or product's first appearance, not an event in a series

  • start

    more general; does not imply a formal series

反義詞
  • finale

    the last event in a series, opposite of the first

  • closer

    informal term for the final event

用法筆記

Commonly modified by a noun that names the type of series: season opener, tournament opener, festival opener. Distinguish from sense 4: this sense refers to a concrete first event, not a conversational phrase.

3. A performer who plays on stage before the main act at a concert or music event.

3.名詞B1
釋義

A performer who plays on stage before the main act at a concert or music event.

例句

Andrew's band was the opener for the headline act at the sold-out summer festival.

The opener, a young singer called Ryo, got the crowd cheering before the main show.

structure: the opener + appositive naming the performer

同義詞
  • support act

    more formal; commonly used on concert posters and tickets

  • warm-up act

    emphasises the function of getting the audience ready for the main act

反義詞
  • headliner

    the main act that performs last at a concert

用法筆記

Always used in the context of live performances. The opener plays before the main or headline act. Not used for the first speaker at a conference — use 'opening speaker' instead.

4. Used in the phrase 'for openers' to mean as a starting point, or to introduce th

4.名詞B2
釋義

Used in the phrase 'for openers' to mean as a starting point, or to introduce the first of several points.

例句

For openers, Liang explained why the old payment system was no longer working.

phrase: for openers — fixed plural form at sentence start

The new manager said, for openers, that nobody would lose their job this year.

同義詞
  • to begin with

    more neutral and can be used in formal writing

  • first off

    even more informal than 'for openers'; mainly American English

文法句型

for openers

用法筆記

Always the fixed plural form 'for openers' — never 'for an opener' or 'for the opener' in this meaning. Typically appears at the start of a sentence or clause. Common in spoken English and informal writing.

常見錯誤

For an opener, let me tell you about the budget.
For openers, let me tell you about the budget.
💡the phrase is always plural: 'for openers', never 'for an opener'.

5. In cricket, a batter who goes in first at the start of the team's innings.

5.名詞C1
釋義

In cricket, a batter who goes in first at the start of the team's innings.

例句

Reuben was his team's opener and calmly faced six balls in the first over.

The opener, Walid, scored fifty runs before the lunch break on day one.

appositive: the opener, [name]

同義詞
  • opening batter

    a longer, more formal term used in cricket commentary and reports

用法筆記

Specific to cricket. Each team has two openers who face the first balls of the innings. Not used for the first batter in baseball — see sense 6 for the baseball meaning.

6. A pitcher in baseball whose role is to start the game, throwing the early inning

6.名詞C1
釋義

A pitcher in baseball whose role is to start the game, throwing the early innings and then giving way to a relief pitcher.

例句

Ryo was the opener for the Hawks and pitched two scoreless innings to start.

The manager used an opener strategy, bringing in the main pitcher in the fourth.

collocation: opener strategy

同義詞
  • starting pitcher

    the traditional term for the pitcher who begins a game; an 'opener' is a specific short-duration variant of this role

反義詞
  • closer

    a relief pitcher who pitches the final inning to finish a close game

用法筆記

Specific to baseball. An 'opener' is a modern strategy where a relief pitcher starts the game and is replaced early, rather than using a traditional starting pitcher who aims to pitch deep into the game. Distinguish from sense 5 (cricket opener — a batter, not a pitcher).