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first base

  1. the first in counterclockwise order of the bases from home plate.
  2. the position of the player covering the area of the infield near first base.
get to first base, Informal.
  1. to succeed in the initial phase of a plan or undertaking:
    His suggestions for labor-saving techniques never got to first base.
  2. to engage in petting that goes no further than kissing.
Origin of first base
An Americanism dating back to 1835-45 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
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British Dictionary definitions for first base

first base

  1. the base that a runner must reach safely to score a hit, and the first of the three bases he must reach safely on the way to home plate in order to score a run
  2. the fielding position nearest this base
(informal, mainly US & Canadian) get to first base, to accomplish the first step of an undertaking
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
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Slang definitions & phrases for first base

first base

noun phrase

In early sexual play, holding hands: ''In sixth grade,'' she said, ''first base is holding hands, and second base is kissing on the mouth'' (1980s+ Schoolchildren)

Related Terms

get to first base

The Dictionary of American Slang, Fourth Edition by Barbara Ann Kipfer, PhD. and Robert L. Chapman, Ph.D.
Copyright (C) 2007 by HarperCollins Publishers.
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