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Synonyms

weighty

American  
[wey-tee] / ˈweɪ ti /

adjective

weightier, weightiest
  1. having considerable weight; heavy; ponderous.

    a weighty bundle.

    Antonyms:
    light
  2. burdensome or troublesome.

    the weightier cares of sovereignty.

  3. important or momentous.

    weighty negotiations.

    Synonyms:
    consequential, grave, serious, significant
    Antonyms:
    unimportant, light
  4. having or exerting influence, power, etc.; influential.

    a weighty merchant of Boston.


weighty British  
/ ˈweɪtɪ /

adjective

  1. having great weight

  2. important or momentous

  3. causing anxiety or worry

"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

Related Words

See heavy.

Other Word Forms

  • unweighty adjective
  • weightily adverb
  • weightiness noun

Etymology

Origin of weighty

First recorded in 1480–90; weight, -y 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.

France have eyes on a Slam but Scotland have weighty ambitions, too.

From BBC

The city's historically lucrative wholesale and retail trade remains one of its weightiest sectors, accounting for almost 25 percent of GDP in the first nine months of 2024.

From Barron's

Yet despite the strong ratings of these audition programmes, some critics question if teenagers and young hopefuls can do justice to a genre that is so emotionally weighty.

From BBC

A couple of the disputes are a bit weightier than a question of whether someone’s yard goes to here . . . or to here.

From The Wall Street Journal

She’s only in the movie for about half an hour, and though her character drives the action and ends the movie in spectacular fashion, that wasn’t enough in a category flush with weightier work.

From Los Angeles Times