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
And then crews will move the new bridge into place using 8-ton jacks that are the size of a desk.
—
John Shumway, CBS News, 4 May 2026
Species like mahi mahi, jacks and amberjacks also use it as a primary nursery area.
—Sarah Perkel, USA Today, 4 May 2026
The micro workouts included moves like rotini spiral planks, spaghetti curls and penne plié squats, along with star jacks, which were inspired by the new Protein+ star shape.
—Chiara Kim, PEOPLE, 14 Apr. 2026
The landline base unit has two RJ-11 phone jacks at the rear, along with a hardwired power cord.
—John R. Delaney, PC Magazine, 6 Apr. 2026
Ozzie Albies and Matt Olson hit back-to-back jacks to give the Braves a 2-0 lead in what would be their final at-bat.
—Chad Bishop, AJC.com, 4 Apr. 2026
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
John Shumway, CBS News, 4 May 2026
Species like mahi mahi, jacks and amberjacks also use it as a primary nursery area.
—Sarah Perkel, USA Today, 4 May 2026
The micro workouts included moves like rotini spiral planks, spaghetti curls and penne plié squats, along with star jacks, which were inspired by the new Protein+ star shape.
—Chiara Kim, PEOPLE, 14 Apr. 2026
The landline base unit has two RJ-11 phone jacks at the rear, along with a hardwired power cord.
—John R. Delaney, PC Magazine, 6 Apr. 2026
Ozzie Albies and Matt Olson hit back-to-back jacks to give the Braves a 2-0 lead in what would be their final at-bat.
—Chad Bishop, AJC.com, 4 Apr. 2026
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
Recent Examples of Synonyms for jacks
Noun
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To my eye, apart from more Masters flags, the setting has hardly changed since my parents were picking up the tab.—
Robert F. Moss,
Southern Living,
10 May 2026
-
Mamdani announced that on Saturday the Big Apple would lower flags to half-mast at all municipal buildings to honor Gresham.—
Nicholas Williams,
New York Daily News,
9 May 2026
Noun
-
Wins and losses in this league for starters are highly dependent on a lot of other guys doing their jobs as well.—
LaMond Pope,
Chicago Tribune,
7 May 2026
-
Just his ability to erase mistakes is extremely impressive where guys drive in the paint and see him and turn around and dribble out.—
Josh Robbins,
New York Times,
6 May 2026
Noun
-
Indigo waves Along the Pacific Coast of the United States, waves of shimmering, indigo blue creatures known as Velella velella or by-the-wind sailors, have been washing up on beaches this spring.—
Dinah Voyles Pulver,
USA Today,
7 May 2026
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More than 20,000 sailors aboard around 1,600 vessels are trapped in the region.—
Miranda Jeyaretnam,
Time,
6 May 2026
Noun
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Babies who don’t get the vitamin K shot, research shows, are 81 times more likely than those who do to develop late vitamin K deficiency bleeding, where in many cases oxygen can’t reach their brains and blood pools around their skulls.—
Duaa Eldeib,
CNN Money,
8 May 2026
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People do it in plunge pools, natural bodies of water or spa and hotel wellness circuits.—
Hanna Wickes,
Sacbee.com,
8 May 2026
Noun
-
Over the past few years, a wave of companies has emerged to extract sophisticated and granular information about how employees spend their time, sometimes down to the minute, using tech such as location trackers, keystroke loggers, cameras, and microphones.—
Ellen Cushing,
The Atlantic,
3 May 2026
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Sliced from a tree felled by loggers in 1891, the cross-section was annotated with historical events that marked its 13 centuries of life, from the beginning of Chinese book printing to the Crusades to the invention of the telescope.—
Elena Megalos,
Longreads,
31 Mar. 2026
Noun
-
And supporters are left to fill the silence with speculation, chants and, now, airborne protest banners.—
Eddie Brown,
San Diego Union-Tribune,
8 May 2026
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Others have opted to place banners in the stands or sponsor emblems on seatbacks.—
Jacob Feldman,
Sportico.com,
8 May 2026
Noun
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One female and two males were transported to a nearby hospital and are in stable condition, police said.—
Daniel S. Levine,
PEOPLE,
6 May 2026
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Two males, ages 18 and 16, were arrested after allegedly firing a gun near a death investigation scene in Kuna, forcing seven Ada County employees to take cover as about a dozen bullets ricocheted nearby.—
Idaho Statesman,
Idaho Statesman,
5 May 2026
Noun
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Just know that there is an army of mariners on the ships, moving those goods around the world.—
Steve Kastenbaum,
NPR,
9 May 2026
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Hundreds of vessels and thousands of mariners are still stranded in and around the strait, where traffic had flowed freely for decades before the Iran war broke out.—
Yuliya Talmazan,
NBC news,
6 May 2026
Cite this Entry
“Jacks.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/jacks. Accessed 11 May. 2026.
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