To provide a false-twist textured yarn capable of giving woven/knitted fabrics imparted with crisp feeling and varied uneven feeling on the surface thereof, to provide a method for producing such a textured yarn, and to provide such woven/knitted fabrics.

This false-twist textured yarn is a substantially single one comprising twisted plural multifilament yarns, and has alternately nonfused portions with the twisted multifilament yarns spirally entangled with each other and fused portions with the twisted multifilament yarns bundled.