Edge tool used as a cutting instrument; has a pointed blade with a sharp edge and a handle WordNet 3.0 & Open English WordNet

A knife is a tool or weapon with a cutting edge or blade, usually attached to a handle or hilt. Wikipedia

Sharpened hand tool. Wikipedia Disambiguation

Tool with a cutting edge or blade Wikidata

A utensil consisting of a sharpened piece of hard material such as steel or other metal, ceramic, glass or stone, usually attached to a handle, that is formed in a manner that allows for cutting softer materials, especially meat or other food. OmegaWiki

A utensil or a tool designed for cutting, consisting of a flat piece of hard material, usually steel or other metal (the blade), usually sharpened on one edge, attached to a handle. The blade may be pointed for piercing. Wiktionary

Utensil or tool designed for cutting. Wiktionary (translation)