Dictionary.com

Popular Searches

 Thesaurus.com
Synonyms

leading

1 American  
[lee-ding] / ˈli dɪŋ /

adjective

  1. chief; principal; most important; foremost.

    a leading toy manufacturer.

  2. coming in advance of others; first.

    We rode in the leading car.

  3. directing, guiding.

    Synonyms:
    ruling

noun

  1. the act of a person or thing that leads.

leading 2 American  
[led-ing] / ˈlɛd ɪŋ /

noun

  1. a covering or framing of lead.

    the leading of a stained-glass window.

  2. Printing. lead.

leading 1 British  
/ ˈliːdɪŋ /

adjective

  1. guiding, directing, or influencing

  2. (prenominal) principal or primary

  3. in the first position

    the leading car in the procession

  4. maths (of a coefficient) associated with the term of highest degree in a polynomial containing one variable

    in 5x² + 2x + 3, 5 is the leading coefficient
"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
leading 2 British  
/ ˈlɛdɪŋ /

noun

  1. Also called: interlinear spacing.  printing the spacing between lines of photocomposed or digitized type

"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

Other Word Forms

  • leadingly adverb

Etymology

Origin of leading1

First recorded in 1250–1300; Middle English (noun); lead 1 ( def. ) + -ing 2 ( def. ) for the adjective senses; lead 1 ( def. ) + -ing 1 ( def. ) for the noun sense

Origin of leading2

First recorded in 1400–50; lead 2 + -ing 1

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.

She won a lot of critics’ prizes leading up to the nominations.

From Los Angeles Times

Over the four decades following passage of the Marine Mammal Protection Act, the eastern whale numbers grew steadily to 27,000 by 2016, a hopeful story of protection leading to restoration.

From Los Angeles Times

Many nations do not send athletes to it, while others take skeleton teams, shorn of their leading lights, whose winter focus instead lies on training for lucrative spring road races or prominent summer track opportunities.

From BBC

BYD is known for giving customers high value for money while XPeng brands itself as a leading AI and tech company with advanced driving assistance features.

From The Wall Street Journal

Minneapolis Mayor Jacob Frey disputed Noem’s description of events leading up to the shooting.

From Los Angeles Times

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.