NAIL (DOWN) Synonyms: 28 Similar and Opposite Words

nail (down)

verb

Definition of nail (down)

as in to prove

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Example Sentences

Recent Examples of Synonyms for nail (down)

Verb

The same may not prove true of utility costs where many rate hikes remain pending and a tough winter could cause further spikes.

— Jordan Blum, Fortune, 18 Oct. 2026
And while some of the allegations were never proved, he was convicted of perjury and perverting the course of justice and sentenced to four years in jail.

— The Week UK, TheWeek, 17 Oct. 2026

Definition of prove

Verb

Video on social media showed distressed shopkeepers begging young men to stop stealing their inventory—and those young men pushing them aside to grab shoes and food from their shelves.

— Jim Edwards, Fortune, 20 Oct. 2026
The analysis showed that quantum mechanics does indeed put a speed limit on how quickly different quantum systems can reach a thermal equilibrium.

— Ameya Paleja, Interesting Engineering, 20 Oct. 2026

Definition of show

Verb

Around the same time, Congress established the Patent Trial and Appeal Board, an administrative body that adjudicates patent disputes.

— Andrei Iancu, Fortune, 20 Oct. 2026
During preliminary sea trials, operators aboard the carrier used the ship’s Unmanned Air Warfare Center (UAWC) to establish a beyond-line-of-sight connection with the aircraft through a satellite network.

— Neetika Walter, Interesting Engineering, 20 Oct. 2026

Definition of establish

Verb

The Kern County Coroner’s office will determine his cause of death, Hardy said.

— Matthew Ormseth, Los Angeles Times, 22 Oct. 2026
The spacecraft is expected to land near the Moon’s south pole, where the computer will undergo tests to determine whether advanced computing systems can operate reliably in the lunar environment.

— Neetika Walter, Interesting Engineering, 21 Oct. 2026

Definition of determine

Verb

In his telling, the military campaigns against Hamas, Hezbollah, and Iran demonstrate the value of uncompromising power.

— Eric Cortellessa, Time, 22 Oct. 2026
Completing the flight test just weeks after a captive-carry event demonstrated how quickly the program progressed through its testing sequence.

— Aamir Khollam, Interesting Engineering, 21 Oct. 2026

Definition of demonstrate

Verb

Apply that to CoreWeave CDS over at 1,000 basis points, and the cost to insure $1 million of CoreWeave debt goes above $100,000.

— Zev Fima, CNBC, 16 Oct. 2026
The cost to insure CoreWeave’s bonds has also risen 150% from a year ago, while its stock at one point fell 28% this week.

— Prashant Rao, semafor.com, 16 Oct. 2026

Definition of insure

Verb

Harnessing that opportunity requires both the resources to teach CPR effectively and the policies to ensure every student has the chance to learn it.

— Meng Yang, Time, 18 Oct. 2026
Checks cover everything from ensuring fridges are available for keeping vaccines cool to determining how many children should be vaccinated.

— Arkansas Online, Arkansas Online, 18 Oct. 2026

Definition of ensure

Verb

Together, these assets show how clean power can become a core part of a balanced and secure energy mix.

— H.E. Dr Abdulla Saif Al Jarwan, Fortune, 21 Oct. 2026
Simmons said prosecutors in Guatemala were integral in securing convictions for Miranda Orozco and others.

— Arkansas Online, Arkansas Online, 21 Oct. 2026

Definition of secure

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Browse Nearby Words

nail-biting

nail (down)

nailed

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Style

“Nail (down).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/nail%20%28down%29. Accessed 23 Oct. 2026.

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Synonyms of nail (down)

verb

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