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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.

As it turns out, Goldstein is retiring as Sands seems to be reversing a yearslong slide in its leading share of Macau’s gaming market.

From Barron's

And Paramount’s takeover would combine two major film studios and two leading news organizations, CNN and CBS News, under Ellison family control.

From Los Angeles Times

As the car gets older, its value depreciates — leading to borrowers paying more than the market value of their vehicle.

From MarketWatch

Employment data indicated three months of solid job growth, leading to a sharp drop in the unemployment rate to a still-elevated level of 6.5%.

From The Wall Street Journal

Dr. William Levis, one of the nation’s leading specialists in leprosy, eschewed such protection.

From The Wall Street Journal

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.