See more synonyms for first-string on
  1. composed of regular members, participants, etc. (distinguished from substitute): the first-string team.
  2. foremost; main: the first-string critics.

Origin of first-string

First recorded in 1915–20
Related formsfirst-string·er, noun Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for first string

starters, varsity

British Dictionary definitions for first string

first string

  1. the top player of a team in an individual sport, such as squash
adjective first-string
  1. being a regular member of a team rather than a substitute or reserve
  2. being the top player of a team in an individual sport
  3. of high rating; first-class
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