A generic term for various natural or man-made types of matter which form basic elements of textile fabrics. A generic a term for various natural or man-made types of matter which form basic elements of textile fabrics. A generic term for any natural or synthetic strand or filament that is strong enough to be used in thread or yarn in the manufacture of a textile product. Important properties to be used in thread or yarn in the manufacture of a textile product. Important properties of fibers include elasticity, fineness, uniformity, durability, soil resistance, and luster. A unit of matter, either natural or manufactured, that forms the basic element of fabrics and other textile structures. A fiber is characterized by having a length at least 100 times its diameter or width. The term refers to units that can be spun into a yarn or made into a fabric by various methods including weaving, knitting, braiding, felting, and twisting. The essential requirements for fibers to be spun into yarn include a length of at least five (5) millimeters, flexibility, cohesiveness, and sufficient strength.

This definition is in context to Carpet. See more contextual defintions for Fiber.