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
Depending on the day or my mood or the person logging on, that cheesy sound of a door opening on creaky hinges could instill fear or joy (or some combination of the two) in my heart. Fran Hoepfner, Vulture, 26 June 2026 In most organizations, long-term value will come less from producing more output and more from framing ambiguity, making sound decisions, communicating clearly and earning trust. Swapnil Deshpande, Forbes.com, 26 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
  • But some Democrats have voiced doubts that support from that community in the primary would carry over to a race against Lawler in November.
    Chris McKenna, USA Today, 22 June 2026
  • Business groups and public safety advocates have voiced concerns over the prospects of DSA members calling the shots at City Hall.
    Sandra McDonald, Los Angeles Times, 22 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
  • In a sign of persistent tensions, a cargo vessel was struck by an Iranian drone in the strait on Thursday, a US official told CNN.
    David Goldman, CNN Money, 26 June 2026
  • Transits tripled to 93 last weekend compared with the prior comparable period, according to ship-tracking data provider MarineTraffic, but remain far below pre-war levels when more than 100 ships transited the strait each day.
    Anniek Bao, CNBC, 25 June 2026

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Cite this Entry

“Sound.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sound. Accessed 29 Jun. 2026.

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