1
as in flags
a piece of cloth with a special design that is used as an emblem or for signaling
a Portuguese ship flying the national jack
Synonyms & Similar Words
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2
3
as in sailors
one who operates or navigates a seagoing vessel
the streets of the old seaport were once full of jacks, harlots, and other dockside denizens
Synonyms & Similar Words
4
Example Sentences
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Recent Examples of jacks
Or complete jumping jacks by tapping one foot out at a time, Bonney says.
—
Jenny McCoy, SELF, 25 Mar. 2026
No one in my generation remembers the huge labor force of switchboard operators, but in the 1950s there were 340,000 workers physically plugging cords into jacks to connect callers to one another (roughly equivalent to the number of dental assistants today).
—Rachyl Jones, semafor.com, 11 Mar. 2026
Pump jacks operate in a field on March 11, 2026 in Gillett, Texas.
—Lim Hui Jie,lee Ying Shan, CNBC, 11 Mar. 2026
Not all pads are alike, but a footprint on the larger side involves five to ten acres of cleared, packed ground that serves as the hub for drilling equipment, which can include wellheads, pump jacks, tanks, wastewater storage pits, trailers, and flare stacks.
—Alex Heard, Outside, 4 Mar. 2026
Down dirt roads and behind stands of oak trees in their neighborhood, pump jacks nodded up and down, pulling up oil.
—Nick Bowlin, The Frontier, 16 Feb. 2026
Bodyweight exercises, including planks, jumping jacks, and burpees, can help build muscle and burn fat.
—Jakob Roze, Health, 5 Feb. 2026
The workouts take him about 15 minutes a day, and include bouts of jumping jacks, aiming to do as many as possible in short bursts.
—Allison Aubrey, NPR, 19 Jan. 2026
Another exercise, star jacks, are inspired by the latest shape to join the Protein+ lineup.
—Erin Clements, PEOPLE, 13 Jan. 2026
Jenny McCoy, SELF, 25 Mar. 2026
No one in my generation remembers the huge labor force of switchboard operators, but in the 1950s there were 340,000 workers physically plugging cords into jacks to connect callers to one another (roughly equivalent to the number of dental assistants today).
—Rachyl Jones, semafor.com, 11 Mar. 2026
Pump jacks operate in a field on March 11, 2026 in Gillett, Texas.
—Lim Hui Jie,lee Ying Shan, CNBC, 11 Mar. 2026
Not all pads are alike, but a footprint on the larger side involves five to ten acres of cleared, packed ground that serves as the hub for drilling equipment, which can include wellheads, pump jacks, tanks, wastewater storage pits, trailers, and flare stacks.
—Alex Heard, Outside, 4 Mar. 2026
Down dirt roads and behind stands of oak trees in their neighborhood, pump jacks nodded up and down, pulling up oil.
—Nick Bowlin, The Frontier, 16 Feb. 2026
Bodyweight exercises, including planks, jumping jacks, and burpees, can help build muscle and burn fat.
—Jakob Roze, Health, 5 Feb. 2026
The workouts take him about 15 minutes a day, and include bouts of jumping jacks, aiming to do as many as possible in short bursts.
—Allison Aubrey, NPR, 19 Jan. 2026
Another exercise, star jacks, are inspired by the latest shape to join the Protein+ lineup.
—Erin Clements, PEOPLE, 13 Jan. 2026
Recent Examples of Synonyms for jacks
Noun
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His mother’s apartment is also filled with American flags.—
Kate Linthicum,
Los Angeles Times,
29 Mar. 2026
-
Our journey culminates in a gathering around the ceremonial South Pole, candy-cane striped and flanked by international flags—the symbolic marker of where all lines of longitude meet (the geographic South Pole is several feet away and must be moved every year due to geology).—
Laura Dannen Redman,
Robb Report,
29 Mar. 2026
Noun
-
The thing is, Rooster got to know some of these guys personally.—
John Lauritsen,
CBS News,
2 Apr. 2026
-
Our guys were locked in and competing.—
Ira Winderman,
Sun Sentinel,
2 Apr. 2026
Noun
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The organization Nuestra América Convoy said Friday that based on the speed of the vessels reported to the Cuban maritime authorities, the window of arrival for the boats in Havana should be between Friday and Saturday and that the boats were led by experienced sailors.—
ABC News,
ABC News,
28 Mar. 2026
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Meanwhile, a ship carrying 3,500 US sailors and Marines arrived in the Middle East, and several infrastructure sites were struck in Iran and across the Persian Gulf.—
Rhea Mogul,
CNN Money,
28 Mar. 2026
Noun
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Villa pools come with children’s toys and toiletries, while cots, bed guards, high chairs, and bottle warmers are available on request.—
Condé Nast,
Condé Nast Traveler,
2 Apr. 2026
-
More than two trillion gallons of water—enough to fill three million Olympic-sized pools—fell across the state, according to University of Hawaii researchers at Hawaiʻi Mesonet and the Hawaiʻi Climate Data Portal.—
Rachel Chang,
Travel + Leisure,
2 Apr. 2026
Noun
-
Katie Waldron Cascadia – In the world of sparring environmentalists and loggers in Coastal Oregon, a wildlife biologist, a timber worker, and a pyromaniac punk come together to form an environmental activist group and navigate a blossoming love triangle.—
Katie Campione,
Deadline,
2 Mar. 2026
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By the early 20th century, after several centuries of rape, disease, enslavement, and land confiscation by colonizers, rubber barons, and loggers, their numbers had been reduced to 300.—
Stanley Stewart,
Travel + Leisure,
10 Jan. 2026
Noun
-
Yet the low points were problematic for a program that measures itself by marquee wins and banners.—
Aaron Beard,
Chicago Tribune,
25 Mar. 2026
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Right now, even with their tradition and their banners, the Bruins seem to be just one of many teams in the squishy middle – good enough to win a game or maybe two in the tournament, not really good enough to uphold that legacy by winning it all.—
Jim Alexander,
Oc Register,
23 Mar. 2026
Noun
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Cholesterol tends to be higher in females with FH than in males due to delayed diagnosis.—
Amy Brownstein,
Verywell Health,
1 Apr. 2026
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Several adults, including two people with strollers, and several other children, were nearby when two males approached the intersection on a moped, Tisch said.—
Jack Moore,
ABC News,
1 Apr. 2026
Noun
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At least 12 incidents involving vessels around the strait have been confirmed since fighting began, according to two global trackers, and at least seven mariners have been killed.—
Arkansas Online,
Arkansas Online,
12 Mar. 2026
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In recent research, my colleagues and I interviewed professional mariners about their experiences with cyber incidents and their preparedness to respond to them.—
Anna Raymaker,
The Conversation,
12 Mar. 2026
Cite this Entry
“Jacks.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/jacks. Accessed 3 Apr. 2026.
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