first base

英語（米国） (en-US) 英語（イギリス） (en-GB)

名詞

可算名詞 単数形 単数形のみ 不可算名詞 広義 アメリカ英語 口語

(singular only, baseball) The base after home plate in a counter-clockwise path around a baseball infield. / (singular only, by extension) Completion of the first phase of an activity.

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After hitting a sharp grounder, she sprinted to first base and slid in safely.

詳細

意味（1）

(singular only, baseball) The base after home plate in a counter-clockwise path around a baseball infield.

The runner took his lead off first base.

詳細

意味（2）

(singular only, by extension) Completion of the first phase of an activity.

意味（3）

(singular only, US, colloquial) Kissing, regarded as the first phase of a sexual relationship.

Every time I got to the part about her out with Stradlater in that damn Ed Banky's car, it almost drove me crazy. I knew she wouldn’t let him get to first base with her, but it drove me crazy anyway.

詳細

意味（4）

(blackjack) The betting spot located immediately to the left of the dealer, which is first to receive cards and first to act.

first bases （ plural ）