weightier; weightiest
1
a
: of much importance or consequence : momentous
a weighty problem
b
: solemn
2
a
: weighing a considerable amount
b
: heavy in proportion to its bulk
weighty metal
3
: powerful, telling
weighty arguments
weightily adverb
weightiness noun
Choose the Right Synonym for weighty

heavy, weighty, ponderous, cumbrous, cumbersome mean having great weight.

heavy implies that something has greater density or thickness than the average of its kind or class.

a heavy child for his age

weighty suggests having actual and not just relative weight.

a load of weighty boxes

ponderous implies having great weight because of size and massiveness with resulting great inertia.

ponderous elephants in a circus parade

cumbrous and cumbersome imply heaviness and bulkiness that make for difficulty in grasping, moving, carrying, or manipulating.

wrestled with the cumbrous furniture
early cameras were cumbersome and inconvenient

Examples of weighty in a Sentence

She grabbed a weighty book off the shelf. The film deals with some weighty issues. Those are weighty arguments in your favor. He was a weighty figure in the art world.
Recent Examples on the Web Water for Elephants opens with that simple but weighty question, an unspoken promise to the audience that something grand lies just around the corner. Shania Russell, EW.com, 21 Mar. 2024 The show managed to cover weighty issues like mental health, death and homophobia among typical teenage fare like prom dates, new friends and first love. Esther Kang, Peoplemag, 15 Mar. 2024 Scientists discovered a new contender for world’s heaviest animal The blue whale has enjoyed the weighty title of the largest animal ever to have lived. Naomi Greenberg, Smithsonian Magazine, 29 Dec. 2023 Its themes are weighty too, framing the character as a fearsome incarnation of atomic death and destruction in a way that recalls Ishirō Honda’s original film. Katie Rife, EW.com, 28 Mar. 2024 Despite the weighty responsibilities of his presidency, Lincoln's interest in whimsical items like rubber ducks provides a glimpse into his multifaceted character. Lance Eliot, Forbes, 27 Mar. 2024 What is the most challenging aspect of working within a comedy and satire framework to explore weighty social topics and why is the final product often so brilliant when well-executed? Holly Jones, Variety, 26 Jan. 2024 The foreign objects that rest upon my shoulders and head weighed me down and unbalanced my weighty body. Brendan Le, Peoplemag, 4 Mar. 2024 Stevens’ attention to the weighty legal arguments is relatively brief. Anthony Man, Sun Sentinel, 3 Jan. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'weighty.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

15th century, in the meaning defined at sense 1a

Time Traveler
The first known use of weighty was in the 15th century

Dictionary Entries Near weighty

Cite this Entry

“Weighty.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/weighty. Accessed 19 Apr. 2024.

Kids Definition

weighty

adjective
weightier; weightiest
1
: having much weight : heavy
2
a
: of much importance : serious
weighty problems
b
: showing seriousness : solemn
a weighty expression on her face
3
: having the power to influence or persuade
weighty arguments
weightily adverb
weightiness noun

More from Merriam-Webster on weighty

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