A hand held device that performs a task more efficiently or make possible at all. The other definition is you nerd
If you don't know, you probably are one.
DICTIONARY tool× tool to͞ol/Submit noun 1. a device or implement, especially one held in the hand, used to carry out a particular function. "gardening tools" synonyms: implement, utensil, instrument, device, apparatus, gadget, appliance, machine, contrivance, contraption; informalgizmo "garden tools" 2. a distinct design in the tooling of a book. verb 1. impress a design on (leather, especially a leather book cover). "volumes bound in green leather and tooled in gold" 2. equip or be equipped with tools for industrial production. "the factory must be tooled to produce the models"
Thanks! Your answer is awaiting moderation.