in-distinct (adjective) indistinct: obscure, ambiguous
Sinonime: captious, carping, fussy, hairsplitting, hard to please, hypercritical, nagging, niggling, nit-picking, overcritical, pettifogging, quibbling
Antonime: apparent,
certain, defined,
definite,
discernible,
distinct,
evident,
explicit,
plain,
positive,
sure