implicit (adj.)

1.being without doubt or reserve"implicit trust"

2.indicated by necessary connotation though not expressed directly"gave silent consent" "a tacit agreement" "the understood provisos of a custody agreement"

3.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"