Lock and Unblock

Opposite meaning words

Lock noun - One that is certain to succeed.

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Unblock is an antonym for lock in unlock topic.

Nearby Words: locked, lockup, locker, locket, lockout

Unblock verb - To rid the surface of (as an area) from things in the way.

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Lock is an antonym for unblock.

Nearby Word: unblocking

Cite this Source

Unblock and Lock. (2016). Retrieved 2026, August 18, from https://thesaurus.plus/related/lock/unblock

Lock & Unblock. N.p., 2016. Web. 18 Aug. 2026. <https://thesaurus.plus/related/lock/unblock>.

Unblock or Lock. 2016. Accessed August 18, 2026. https://thesaurus.plus/related/lock/unblock.

Google Ngram Viewer shows how "lock" and "unblock" have occurred on timeline