Definition for Number one:

• the first or highest in an ordering or series; " He wanted to be the first"

Synonyms for Number one:

• n.

  •
  • Herself,
  • Himself,
  • Yourself,
  • Myself.
  •
  • leader,
  • front-runner.
  •
  • ego.
  •most important person or thing (noun)
  • hero,
  • winner,
  • numero uno,
  • champion,
  • leader,
  • master.
  •number one (noun)
  • number 1,
  • first.

• Other synonyms:

  •
  • cardinal,
  • front-runner,
  • principal,
  • premier.
  •
  • foremost,
  • leading,
  • primary,
  • ego,
  • main,
  • key,
  • paramount.
  •
  • major.
  •
  • prime.
  •
  • leader.
  •Other relevant words:
  • predominant,
  • main,
  • high-grade,
  • chief executive,
  • kingpin,
  • cock,
  • key,
  • commander,
  • first-string,
  • champion,
  • dominant,
  • big cheese,
  • managing director,
  • master,
  • premier,
  • Her,
  • administrator,
  • subliminal self,
  • leading,
  • head,
  • Themselves,
  • Ourselves,
  • official,
  • hero,
  • top,
  • favorite,
  • Yourself,
  • blue-ribbon,
  • supervisor,
  • first-rate,
  • overseer,
  • alter ego,
  • head honcho,
  • great,
  • gov.,
  • ceo,
  • governor,
  • headman,
  • Myself,
  • chairperson,
  • vice president,
  • best-selling,
  • capital,
  • leader,
  • excellent,
  • self,
  • They,
  • president,
  • superego,
  • foreman,
  • supremo,
  • ringleader,
  • preeminent,
  • ruler,
  • director,
  • beloved,
  • prime,
  • You,
  • primary,
  • sovereign,
  • chieftain,
  • Himself,
  • bossman,
  • man,
  • stellar,
  • top banana,
  • first class,
  • commandant,
  • front-runner,
  • Herself,
  • gaffer,
  • shoo-in,
  • stunning,
  • chairwoman,
  • executive,
  • Oneself,
  • super,
  • the man,
  • alter,
  • winner,
  • outstanding,
  • royal,
  • principal,
  • paramount,
  • cardinal,
  • Them,
  • superintendent,
  • upper most,
  • wet,
  • boss,
  • captain,
  • superior,
  • select,
  • chairman,
  • first of all,
  • manager,
  • yours truly,
  • piddle,
  • top dog,
  • inner man,
  • inner self,
  • i,
  • Yourselves,
  • Itself,
  • chief,
  • Him,
  • numero uno,
  • She,
  • ego,
  • exalted,
  • major,
  • foremost,
  • best-seller,
  • honcho.

Antonyms for Number one:

• adj.

  • Other antonyms:
    low-grade, bad, insignificant, awful, substandard, minor, unsatisfactory, slight, negligible, atrocious, subsidiary, inferior, rotten, least, inconsiderable, vile, second-rate, collateral, mediocre, last, unimportant, subordinate, trivial, trifling, secondary, execrable, poor, inconsequential, pathetic, terrible, middling, wretched, lousy.

• n.

  • most important person or thing
    loser.

• Other antonyms:

  • n. t.
    secondary, subordinate.