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
Relevance
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
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 jacks
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
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
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
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
Recent Examples of Synonyms for jacks
Noun
-
To help homeowners and contractors dig safely, utility companies and municipalities will mark the locations of the lines with colored flags or nontoxic spray paint.—
Beth Botts,
Chicago Tribune,
19 Apr. 2026
-
Iran’s semiofficial Tasnim news agency reported two more tankers, sailing under the flags of Botswana and Angola, were forced to turn back by Iran’s forces on Sunday.—
Freddie Clayton,
NBC news,
19 Apr. 2026
Noun
-
Just guys going out and guys having big games.—
Broderick Turner,
Los Angeles Times,
15 Apr. 2026
-
But the guys tried to rally around that, keep pursuing and get the win.—
Anthony Chiang,
Miami Herald,
15 Apr. 2026
Noun
-
The unit has about 2,500 Marines and sailors.—
Filip Timotija,
The Hill,
19 Apr. 2026
-
During the 2018 excursion, the pair laughed and hugged the American sailors manning the boat.—
Helen Murphy,
PEOPLE,
17 Apr. 2026
Noun
-
Twelve zones will be serviced by on-demand van pools.—
AJ Willingham,
AJC.com,
17 Apr. 2026
-
The division would be split into two four-team pools.—
Buddy Collings,
The Orlando Sentinel,
17 Apr. 2026
Noun
-
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
-
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
Noun
-
The singular accomplishment of doubling up the number of Nuggets’ banners will cut Jokic in front of Steph Curry, Hakeem Olajuwon, Jerry West, Kevin Durant and Oscar Robertson.—
Troy Renck,
Denver Post,
17 Apr. 2026
-
As the Sabres opened practice Thursday, Buffalo city workers began hanging playoff banners on lamp posts lining Washington Street leading to the team’s arena entrance.—
John Wawrow,
The Orlando Sentinel,
16 Apr. 2026
Noun
-
Police said the suspects are a group one to of four males wearing dark-colored clothing and ski masks.—
Adam Harrington,
CBS News,
15 Apr. 2026
-
Only a small percentage of dominant males account for most successful matings, further limiting genetic diversity.—
Samantha Agate,
Kansas City Star,
14 Apr. 2026
Noun
-
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
-
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 21 Apr. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
