INEXPLICIT
implicit, inexplicit
(adjective) 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”
Source: WordNet® 3.1
Etymology
Adjective
inexplicit
Not explicit.
Source: Wiktionary
In`ex*plic"it, a. Etym: [L. inexplicitus: cf. F. inexplicite. See In-
not, and Explicit.]
Definition: Not explicit; not clearly stated; indefinite; vague.
Source: Webster’s Unabridged Dictionary 1913 Edition