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numero uno

[noo-muh-roh oo-noh, nyoo-]
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noun
  1. number one(defs 1, 2).
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adjective
  1. number one(def 4, 5).
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Origin of numero uno

Borrowed into English from Italian around 1970–75
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for numero uno

early, winner, champion, hero, challenger, champ, defender, medalist, acclaimed, revered, prime, antecedent, head, premier, fundamental, opening, leading, initial, primary, least