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1. 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"
    
2. Indicating the beginning unit in a series
   - 1st
    
3. Serving to set in motion
   "his first (or maiden) speech in Congress"
   - inaugural, initiative, initiatory, maiden
    
4. Serving to begin
   "the first verse"
   - beginning
    
5. Ranking above all others
   "was first in her class"
   - foremost, world-class, world-beating
    
6. Highest in pitch or chief among parts or voices or instruments or orchestra sections
   "first soprano"; "the first violin section"; "played first horn"

1. Before anything else
   "first we must consider the garter snake"
   - firstly, foremost, first of all, first off
    
2. The initial time
   "when Felix first saw a garter snake"
   - for the first time
    
3. Before another in time, space, or importance
   "I was here first"; "let's do this job first"
    
4. Prominently forward
   - foremost

1. The first or highest in an ordering or series
   "He wanted to be the first"
   - number one
    
2. The first element in a countable series
   "the first of the month"
   - number one, number 1
    
3. The time at which something is supposed to begin
   - beginning, commencement, outset, get-go, start, kickoff, starting time, showtime, offset
    
4. The fielding position of the player on a baseball team who is stationed at first of the bases in the infield (counting counterclockwise from home plate)
   - first base
    
5. [Brit] An honours degree of the highest class
   - first-class honours degree [Brit, Cdn], first-class honors degree [US]
    
6. The lowest forward gear ratio in the gear box of a motor vehicle; used to start a car moving
   - first gear, low gear, low

Derived forms: firsts

See also: archetypal, archetypical, basic, best, early, eldest, firstborn, first-year, freshman [N. Amer], front, initial, introductory, opening, ordinal, original, premier, premiere, primary, prime, prototypal, prototypic, prototypical

Type of: gear, gear mechanism, honors [US], honours [Brit, Cdn], honours degree [Brit, Cdn], no., ordinal, ordinal number, point, point in time, position, rank

Antonym: last, second

Part of: auto, automobile, baseball team, car, machine, motorcar

Encyclopedia: First First, Break All the Rules First, do no harm