Closed and Unbolted

Closed

Closed adjective - Not open.

Unbolted is an antonym for closed.

Nearby Words: close, closing, closure, closer

Unbolted

Unbolted adjective - Not firmly fastened or secured.

Closed is an antonym for unbolted in unfastened topic.

Nearby Word: unbolting
Cite this Source
Unbolted and Closed. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/closed/unbolted
Closed & Unbolted. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/closed/unbolted>.
Unbolted or Closed. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/closed/unbolted.
Google Ngram Viewer shows how "closed" and "unbolted" have occurred on timeline