Fastened and Lax

Fastened

Fastened adjective - Firmly closed or secured.

Lax is an antonym for fastened.

Nearby Words: fastening, fastener

Lax

Lax adjective - Not tightly fastened, tied, or stretched.
Usage example: the sheet on the foresail was lax, and so the sail was flapping wildly in the stiff wind

Fastened is an antonym for lax.

Nearby Word: laxly
Cite this Source
Lax and Fastened. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/fastened/lax
Fastened & Lax. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/fastened/lax>.
Lax or Fastened. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/fastened/lax.
Google Ngram Viewer shows how "fastened" and "lax" have occurred on timeline