second base
US /ˌsek.ənd ˈbeɪs/
UK /ˌsek.ənd ˈbeɪs/
1.
the second of the four bases that a runner must touch in order to score a run
:
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The runner slid safely into second base.
•
He hit a double and advanced to second base.
2.
the second stage of sexual intimacy, typically involving kissing and touching above the waist
:
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They were still at the stage of second base, not ready for anything more.
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He tried to go for second base on their first date.