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

Attempts to lure Marseille’s Pierre-Emile Hojbjerg and Bayern Munich’s Joao Palhinha have proven fruitless, with neither appearing likely to advance at this stage.

— Chris Weatherspoon, New York Times, 18 Aug. 2026
The bank argued that combination may prove difficult to sustain.

— Lee Ying Shan, CNBC, 18 Aug. 2026

Definition of prove

Verb

Leaders then establish daily habits that advance one milestone at a time and measure progress weekly, adjusting as necessary.

— Rodger Dean Duncan, Forbes.com, 18 Aug. 2026
The port signed a cooperation agreement with the Federal Maritime Administration last month to help establish safety standards for the technology.

— Gio Insignares, CBS News, 18 Aug. 2026

Definition of establish

Verb

Shipping traffic remains severely restricted, demonstrating that many shipowners are not willing to risk a possible Iranian attack and underscoring Tehran’s ongoing leverage over Hormuz.

— Hanna Ziady, CNN Money, 20 Aug. 2026
Government agencies should be expected to demonstrate the same commitment to competence, transparency, and adherence to the law.

— Sreedhar Potarazu, Baltimore Sun, 19 Aug. 2026

Definition of demonstrate

Verb

While that program held Colorado to a 7% decrease in ACA enrollments over last year, keeping roughly 28,000 Coloradans insured, our neighbor Oklahoma experienced a staggering 32% decrease in enrollment this year.

— Diana DeGette, Denver Post, 16 Aug. 2026
The number of homes insured by FAIR Plan has surged 146% since 2022, according to a legislative analysis.

— John Woolfolk, Mercury News, 14 Aug. 2026

Definition of insure

Verb

Among the changes needed on the city’s streets was the welding of more than 200 manhole covers to ensure the race cars don’t suck them up off the road.

— ABC News, ABC News, 23 Aug. 2026
However, Jaworski, who has donated plasma four times, says payment helps to ensure a sustainable supply of the raw material for lifesaving medicines.

— CNN Staff, CNN Money, 23 Aug. 2026

Definition of ensure

Verb

China, India and Pakistan are among countries that have negotiated with Tehran to secure passage for their vessels.

— Billy Stockwell, CNN Money, 22 Aug. 2026
When the state failed to secure bids, municipalities had to seek emergency supplies or contact salt mines directly.

— Steve Zalusky, Chicago Tribune, 21 Aug. 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 Aug. 2026.

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Synonyms of nail (down)

verb

Example Sentences

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