1
as in cash
slang
something (as pieces of stamped metal or printed paper) customarily and legally used as a medium of exchange, a measure of value, or a means of payment
I'd buy that watch, but I don't have the jack right now
Synonyms & Similar Words
Relevance
2
as in flag
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
3
4
as in sailor
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
5
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 jack
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
There's a headphone jack for wired headphones, to really immerse yourself like you time-warped back to a scene from Stranger Things, plus the cassette player can rewind and fast-forward to a fave song for that true tactile action.
—Shirl Leigh
april 06, New Atlas, 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
See All Example Sentences for jack
Chiara Kim, PEOPLE, 14 Apr. 2026
There's a headphone jack for wired headphones, to really immerse yourself like you time-warped back to a scene from Stranger Things, plus the cassette player can rewind and fast-forward to a fave song for that true tactile action.
—Shirl Leigh
april 06, New Atlas, 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
See All Example Sentences for jack
Recent Examples of Synonyms for jack
Noun
-
Sun Pharma plans to fund the acquisition through a mix of internal cash and financing from banks.—
Baiju Kalesh,
Bloomberg,
27 Apr. 2026
-
The irregular flow of cash will distort their financial reports and could deepen mistrust that the county has adequate guardrails to properly account for where taxpayers’ money is ending up.—
A.D. Quig,
Chicago Tribune,
26 Apr. 2026
Noun
-
Outside the event at the Vancouver Convention Center there was a small group of protestors holding Iranian flags.—
Anne M. Peterson,
Chicago Tribune,
1 May 2026
-
Alex Taubes, an attorney and advocate, said the probate court flags when formerly incarcerated people are set to receive an inheritance, whether that be money or property.—
Laura Tillman,
Hartford Courant,
30 Apr. 2026
Noun
-
One thing that is permanently, forever true is that gay guys, including Mike White, are obsessed with Laura Dern.—
Jason P. Frank,
Vulture,
28 Apr. 2026
-
The guy is a football junkie and plays with the timing and rhythm.—
Ryan Canfield,
FOXNews.com,
28 Apr. 2026
Noun
-
Long before the Kraken haunted sailors’ tales, something just as monstrous actually cruised the ancient seas — and scientists just found the proof.—
Ryan Brennan,
Miami Herald,
24 Apr. 2026
-
In the days leading up to it, there are parties and gatherings at yacht clubs for sailors from all around who have built friendships off the water through the years.—
Laylan Connelly,
Oc Register,
24 Apr. 2026
Noun
-
Empty bird baths, kiddie pools, buckets and plant saucers every few days.—
Ryan Brennan
April 30,
Miami Herald,
30 Apr. 2026
-
Amid all-white design, there were several pools, hot tubs, a zero-entry wavepool, a therapy bath, a winding fast-current channel, and even a high-speed waterslide or two.—
Tribune News Service,
Baltimore Sun,
30 Apr. 2026
Noun
-
The original is set in an Australian rainforest populated by fairies, one of whom accidentally shrinks a logger to fairy size.—
Mike Fleming Jr,
Deadline,
17 Apr. 2026
-
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
-
Both metals are accessible through physical bars and coins, ETFs, mining stocks or futures contracts.—
Sharon Wu,
USA Today,
23 Apr. 2026
-
Oliver needed to liquidate $200,000 from his stock and bond portfolio, convert it to cash and use it to buy gold coins.—
Kurt Knutsson,
FOXNews.com,
23 Apr. 2026
Noun
-
Tight ends had a banner weekend with 22 picked, the most since 2015, according to Sportradar, as the league’s trend of more multi-tight-end formations put a premium on the position.—
Josh Dubow,
Chicago Tribune,
29 Apr. 2026
-
Atlanta stadium covers logos on exterior Earlier this week, workers with the stadium scaled the exterior of the building to hang a massive FIFA banner over the Mercedes-Benz logo.—
Irene Wright,
USA Today,
29 Apr. 2026
Cite this Entry
“Jack.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/jack. Accessed 2 May. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
