Imprison
Imprison verb - To put in or as if in prison.
Usage example: in this society, we try to imprison criminals so that they can't do any more harm
Lock up is a synonym for imprison in action topic. In some cases you can use "Lock up" instead a verb "Imprison", when it comes to topics like confine, jail, incarcerate, criminality. popular alternative
Nearby Words: imprisonment, imprisoning
Lock up
Lock up verb - To put in or as if in prison.
Usage example: if they catch you, they're going to lock you up and throw away the key!
Mutual synonyms
Both terms in one sentence
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Irony: The Movement imprison two Dirty Cops in a factory that was previously used to lock up innocent workers.
Source: Comic Book / The Movement
Cite this Source
Lock up and Imprison. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/imprison/lock_up
Imprison & Lock up. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/imprison/lock_up>.
Lock up or Imprison. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/imprison/lock_up.
Google Ngram Viewer shows how "imprison" and "lock up" have occurred on timeline