sound 1 of 5

Definition of soundnext
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as in to echo
to continue or be repeated in a series of reflected sound waves the stranded hiker's cries for help sounded throughout the canyon

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sound

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verb (2)

1
as in to scale
to measure the depth of (as a body of water) typically with a weighted line the pilot sounded the river to make sure we weren't in any danger of running aground

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2
as in to plunge
to cast oneself head first into deep water a whale suddenly surfaced and then, just as suddenly, sounded

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sound

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noun (1)

as in hearing
range of hearing wandered off, out of her parents' sight and sound

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sound

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noun (2)

as in strait
a narrow body of water between two land masses Long Island Sound is between Connecticut and Long Island, New York

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sound

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adjective

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Synonym Chooser

How is the word sound different from other adjectives like it?

Some common synonyms of sound are cogent, convincing, telling, and valid. While all these words mean "having such force as to compel serious attention and usually acceptance," sound implies a basis of flawless reasoning or of solid grounds.

a sound proposal for reviving the economy

When might cogent be a better fit than sound?

While in some cases nearly identical to sound, cogent may stress either weight of sound argument and evidence or lucidity of presentation.

the prosecutor's cogent summation won over the jury

When is convincing a more appropriate choice than sound?

The meanings of convincing and sound largely overlap; however, convincing suggests a power to overcome doubt, opposition, or reluctance to accept.

a convincing argument for welfare reform

When could telling be used to replace sound?

While the synonyms telling and sound are close in meaning, telling stresses an immediate and crucial effect striking at the heart of a matter.

a telling example of bureaucratic waste

When can valid be used instead of sound?

In some situations, the words valid and sound are roughly equivalent. However, valid implies being supported by objective truth or generally accepted authority.

a valid reason for being absent
a valid marriage

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of sound
Verb
Musk’s own success in recent years has come from pushing ideas that sound straight out of science fiction into reality. Ameya Paleja, Interesting Engineering, 23 June 2026 That challenge should sound familiar to enterprise leaders. Robert Kramer, Forbes.com, 23 June 2026
Noun
Charlie Parker, Count Basie, Bennie Moten and Mary Lou Williams helped define the city’s distinctive sound and transformed the course of American music. J.m. Banks june 29, Kansas City Star, 29 June 2026 In this city fluent in French, Spanish, African and Caribbean culture, musicians began blending their unique traditions into a brand new sound. Abraham Swee, USA Today, 29 June 2026
Adjective
This new method allows builders to recycle that exact waste onsite, turning a disposal headache into structurally sound walls. Mrigakshi Dixit, Interesting Engineering, 24 June 2026 Other work has included refurbishing the pedestrian overpass between the 10th Avenue and Franklin Road interchanges, adding a sound wall along Hannibal Street and installing a traffic signal at the westbound ramps at the Centennial interchange. Rose Evans june 23, Idaho Statesman, 23 June 2026 See All Example Sentences for sound
Recent Examples of Synonyms for sound
Verb
  • Trump kicked off the Great American State Fair celebration Wednesday, June 24, with a speech that echoed several of his most familiar refrains, from lowering gas prices and criticizing former President Joe Biden to touting his border policies.
    Zac Anderson, USA Today, 25 June 2026
  • The Taiwanese security official echoed that sentiment.
    Brad Lendon, CNN Money, 25 June 2026
Verb
  • The show’s dramatic romance and journey of self-growth seems to fit in line with something Austen would’ve imagined for her characters.
    Arushi Jacob, Variety, 25 June 2026
  • Placide, who has announced this will be his final international tournament, seemed determined to end his career on a high note.
    Jacqueline Charles, Miami Herald, 25 June 2026
Verb
  • Hamari actually gave Chisholm some time to voice his frustrations, which were captured up close by NBC’s ump cam.
    Gary Phillips, New York Daily News, 29 June 2026
  • In the month since the crisis, residents in the surrounding area have continued to voice their displeasure with GKN Aerospace and the risk placed outside of their homes after the tank cracked.
    Dean Fioresi, CBS News, 28 June 2026
Verb
  • Brown passed away from coronary heart disease at his Newport News, Virginia, home on June 17, his family announced on June 26 via his Facebook page.
    Terry Collins, USA Today, 28 June 2026
  • The invasive golden mussel has now been confirmed in the Port of West Sacramento, marking the species' northernmost detection in California since it was first discovered in Stockton in 2024, wildlife officials announced Saturday.
    Richard Ramos, CBS News, 28 June 2026
Verb
  • Artisans scale the trunks with ropes and spikes to reach the greenish base of each frond.
    Daniel Hernandez, Los Angeles Times, 24 June 2026
  • While other universities scale back research amid federal funding uncertainty, Tulane University will lead a sweeping redevelopment of the vacant Charity Hospital.
    Susan Svrluga, Washington Post, 24 June 2026
Verb
  • Sweeney also modeled a plunging black bralette from the same line.
    Lara Walsh, InStyle, 27 June 2026
  • On the eve of the 2024 Summer Olympics, hosted by Paris, a wetsuited Hidalgo had plunged herself into the Seine.
    Doreen St. Félix, New Yorker, 27 June 2026
Noun
  • The case was initiated in August by an asylum-seeker from Guatemala who was arrested after leaving a routine immigration hearing in San Francisco and then held without access to adequate hygiene, sanitation, medical care and legal advice, according to the complaint.
    Clara Harter, Los Angeles Times, 24 June 2026
  • The court was also shown a surveillance video from a day before the hearing where Porter was seen attacking a juvenile court staffer and trying to escape.
    Shambhavi Rimal, Fort Worth Star-Telegram, 24 June 2026
Noun
  • Gas prices have started to come down since the preliminary peace deal was announced, but the latest round of strikes has threatened to slow ship traffic through the strait, which carried 20% of the world's oil before the war.
    Francesca Chambers, USA Today, 30 June 2026
  • Sixteen of the 40 vessels transited via the Iranian route through the strait, according to Kpler data shared with CNN.
    Deva Lee, CNN Money, 30 June 2026

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Cite this Entry

“Sound.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sound. Accessed 1 Jul. 2026.

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