Adjective implicit has 2 senses
  1. implicit, inexplicit - implied though not directly expressed; inherent in the nature of something; "an implicit agreement not to raise the subject"; "there was implicit criticism in his voice"; "anger was implicit in the argument"; "the oak is implicit in the acorn"
    Antonyms: explicit, expressed, declared, stated, definitive, unequivocal, express, graphic, hard-core, hardcore
  2. implicit, unquestioning - being without doubt or reserve; "implicit trust"
    Antonym: relative (indirect, via absolute)