To obtain a ground fabric for a belt, which has high tenacity and high modulus and in which occurrence of noise in belt traveling is reduced as much as possible.

The synthetic fiber woven fabric is a woven fabric composed of warps constituted of synthetic yarns subjected to first twist and ply twist and wefts constituted of synthetic yarns. The texture of woven fabric is a double texture of warp or a double texture of warp and weft and the warp is a non-twist yarn.