Find Antonyms
imprison Antonyms
Opposite of imprison
Because the opposite of imprison shifts with each meaning, the 8 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• verb (Context 1)
To put or keep someone in a prison or a similar place of lawful or unlawful detention.
Usage Example
"The authorities decided to release the convicted fraudster for five years."
Strongest
release
free
liberate
Strong
emancipate
discharge
pardon
• verb (Context 2)
To trap, enclose, or restrict something or someone tightly so that escape or free movement is impossible.
Usage Example
"Thick layers of polar ice can release ancient air bubbles for thousands of years."
Strongest
release
free
Strong
unleash
extricate
Similar words to imprison
Words similar to imprison shift depending on context. Common synonyms include:
incarcerate
jail
lock up
trap
confine
entrap
detain
enclose
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Imprison. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/imprison