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la

1 American  
[lah] / lɑ /

noun

Music.

  1. the syllable used for the sixth tone of a diatonic scale.

  2. (in the fixed system of solmization) the tone A.

la 2 American  
[law, lah] / lɔ, lɑ /

interjection

Archaic or Dialect.

  1. (used as an exclamation of wonder, surprise, etc.).

    La, sir, how you do go on!
La 3 American  
Symbol, Chemistry.

  1. lanthanum.

LA 4 American  

abbreviation

  1. Louisiana (approved especially for use with zip code).

La. 5 American  

abbreviation

  1. Louisiana.

L.A. 6 American  

abbreviation

  1. Latin America.

  2. Law Agent.

  3. Library Association.

  4. Local Agent.

  5. Los Angeles.

LA 1 British  

abbreviation

  1. Legislative Assembly

  2. Library Association

  3. local agent

  4. Los Angeles

  5. Louisiana

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
La 2 British  

symbol

  1. lanthanum

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
La. 3 British  

abbreviation

  1. Louisiana

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
la 4 British  
/ lɑː /

noun

  1. music a variant spelling of lah

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
la 5 British  
/ lɔː /

interjection

  1. an exclamation of surprise or emphasis

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
la 6 British  

abbreviation

  1. Lao People's Democratic Republic

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of la1

Middle English word dating back to 1350–1400; see origin at gamut

Origin of la2

before 1150; Middle English, Old English; weak variant of lā lo 1

Vocabulary lists containing la

Scrabble: Two-Letter Words

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

He is trailed by right-wing candidates Abelardo de la Espriella and Paloma Valencia, both of whom have pledged to take a hard line against rebel groups.

From Barron's • Apr. 25, 2026

Cuatro deportes olímpicos —flag football, lacrosse, sóftbol y squash— vendieron todo su stock disponible en la primera tanda.

From Los Angeles Times • Apr. 24, 2026

LA28 pondrá a la venta 14 millones de entradas para los Juegos Olímpicos y Paralímpicos, lo que superaría el récord de 12 millones de entradas vendidas para los Juegos de París.

From Los Angeles Times • Apr. 24, 2026

Este calendario adelantado ha generado expectación por los primeros Juegos Olímpicos de Verano en Estados Unidos desde Atlanta 1996, pero también ha suscitado preocupaciones sobre la programación.

From Los Angeles Times • Apr. 24, 2026

He was mourning—still mourning—the death of la Böetie in 1563, and he was preoccupied with thoughts of dying.

From "The Invention of Science" by David Wootton

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.