#1 first a. preceding all others in time or space or degree; "the first house on the right"; "the first day of spring"; "his first political race"; "her first baby"; "the first time"; "the first meetings of the new party"; "the first phase of his training". wn
#2 first s. [1st] indicating the beginning unit in a series. wn
#3 first r. [firstly, foremost, first of all, first off] before anything else; "first we must consider the garter snake". wn
#4 first r. [for the first time] the initial time; "when Felix first saw a garter snake". wn
#5 first n. [number one] the first or highest in an ordering or series; "He wanted to be the first". wn
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