numero uno

noun nu·me·ro uno \ ˈnü-mə-rō-ˈü-(ˌ)nō , ˈnyü- \

Definition of numero uno

plural numero unos

numero uno

adjective

Examples of numero uno in a Sentence

  1. The company is numero uno in computer technology.

Origin and Etymology of numero uno

Italian numero uno or Spanish número uno


Learn More about numero uno


Seen and Heard

What made you want to look up numero uno? Please tell us where you read or heard it (including the quote, if possible).

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

WORD OF THE DAY

to remove or wipe out

Get Word of the Day daily email!

Test Your Vocabulary

Find the Cousins

  • a-large-tree-with-many-branches
  • Which pair shares a common word ancestor?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Word Winder's CrossWinder

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!