Knife
Knife noun - An instrument with a metal length that has a sharp edge for cutting.
Usage example: be careful in using the knife to split open the cardboard box
Show all Definitions
Synonyms for Knife
Sheath knife and knife are semantically related. In some cases you can use "Sheath knife" instead a noun "Knife".
Sheath knife
Sheath knife noun - A knife with a fixed blade that is carried in a sheath.
Show all Definitions
Synonyms for Sheath knife
Knife and sheath knife are semantically related. You can use "Knife" instead a noun phrase "Sheath knife".
Cite this Source
Sheath knife and Knife. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/knife/sheath_knife
Knife & Sheath knife. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/knife/sheath_knife>.
Sheath knife or Knife. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/knife/sheath_knife.
Google Ngram Viewer shows how "knife" and "sheath knife" have occurred on timeline