as in to jail
to put in or as if in prison
if they catch you, they're going to lock you up and throw away the key!
Synonyms & Similar Words
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Antonyms & Near Antonyms
as in jail
a place of confinement for persons held in lawful custody
the firm conviction that juvenile offenders should never be held in adult lockups
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of lock (up)
Theresa Braine, New York Daily News, 8 Apr. 2026
Take the brake-by-wire system, which blends the disc brakes’ stopping power with the 849’s regenerative braking to reduce jerk, prevent lockup, and maximize performance.
—Erik Shilling, Robb Report, 21 Mar. 2026
After he was arrested and placed into lockup at the police department, Cabassa reportedly flooded a portion of the building after blocking his toilet in his cell.
—Staff Report, Hartford Courant, 14 Mar. 2026
Another factor likely contributing to StubHub’s falling share price is the expiration of its 180-day lockup.
—Luisa Beltran, Sportico.com, 5 Mar. 2026
See All Example Sentences for lock (up)
Noun
Rapper Lil Tjay was sprung from lockup Tuesday after his arrest for allegedly participating in a fight just before the rapper Offset was shot in Florida Monday evening.
—Theresa Braine, New York Daily News, 8 Apr. 2026
Take the brake-by-wire system, which blends the disc brakes’ stopping power with the 849’s regenerative braking to reduce jerk, prevent lockup, and maximize performance.
—Erik Shilling, Robb Report, 21 Mar. 2026
After he was arrested and placed into lockup at the police department, Cabassa reportedly flooded a portion of the building after blocking his toilet in his cell.
—Staff Report, Hartford Courant, 14 Mar. 2026
Another factor likely contributing to StubHub’s falling share price is the expiration of its 180-day lockup.
—Luisa Beltran, Sportico.com, 5 Mar. 2026
See All Example Sentences for lock (up)
Recent Examples of Synonyms for lock (up)
Verb
-
Benson may not remain jailed for long.—
Brian Maass,
CBS News,
9 May 2026
-
As dissidents are detained, journalists jailed, and freedom of expression extinguished, lawyers are often the last line of defense.—
Irwin Cotler,
Time,
8 May 2026
Noun
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Her foundation said she has been granted a prison sentence suspension on bail.—
Sarah el Deeb,
Los Angeles Times,
11 May 2026
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Broderick was rushed from the California Institution for Women, the prison where she was being held, to a medical facility on April 18.—
Jessica Schladebeck,
New York Daily News,
10 May 2026
Verb
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Mohammadi had been imprisoned since December in Zanjan prison.—
Sarah el Deeb,
Los Angeles Times,
11 May 2026
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She had been imprisoned for more than a year on charges of treason stemming from a $52 donation to a charity aiding Ukraine.—
Christopher Cann,
USA Today,
10 May 2026
Noun
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In the early 1970s, the penitentiary remained poorly funded, and prison officials hoped to make money on the rodeo.—
Arkansas Online,
Arkansas Online,
9 May 2026
-
Al Capone was transferred by train to a federal penitentiary in Atlanta.—
Kori Rumore,
Chicago Tribune,
4 May 2026
Cite this Entry
“Lock (up).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/lock%20%28up%29. Accessed 11 May. 2026.
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