dollar

英語（米国） (en-US) 英語（イギリス） (en-GB)

IPA（発音記号）

/ˈdɒ.lə/

名詞

広義 イギリス英語 口語 歴史的 限定用法

a basic unit of money equal to 100 cents / a monetary unit of various countries, equal to 100 cents

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I kept a dollar in my wallet to pay for the taxi.

詳細

意味（1）

Official designation for currency in some parts of the world, including Canada, the United States, Australia, New Zealand, Hong Kong, and elsewhere. Its symbol is $.

Yeah, but why? Lincoln doesn’t need the penny for notoriety. He’s everywhere. We put him on novelty bandages, cup-and-ball games, and creepy Chia Pets. And you know where else we put him? The five-dollar bill! You know, the thing that’s worth 500 times more than the penny!

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意味（2）

(by extension) Money generally.

Television, a favored source of news and information, pulls the largest share of advertising monies. In 1935, newspapers received 45 percent of the advertising dollar, magazines 8 percent, and radio 7 percent.

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意味（3）

(UK, colloquial, historical) A quarter of a pound or one crown, historically minted as a coin of approximately the same size and composition as a then-contemporary dollar coin of the United States, and worth slightly more.

We like to go down to restaurant row / Spend those euro-dollars / All the way from Washington to Tokyo

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意味（4）

(attributive, historical) Imported from the United States, and paid for in U.S. dollars. (Note: distinguish "dollar wheat", North American farmers' slogan, meaning a market price of one dollar per bushel.)

The restricted purchase of dollar tobacco will, we hope, have the effect of increasing the imports of Turkish and Grecian tobacco

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意味（5）

(nuclear physics) A unit of reactivity equal to the interval between delayed criticality and prompt criticality.

dollars （ 複数形 ）