adj. Full of sense; meaningful; with reason; reasonable.
the GNU version of the Collaborative International Dictionary of English
adj. Full of sense, meaning, or reason; reasonable; judicious.
The Century Dictionary and Cyclopedia
Perceptive.
Full of sense; hence, reasonable; judicious; sensible; appropriate.
Word Usage
"As Wittgenstein was later to realize, the case of intuitively senseful, yet vague sentences plausibly constitutes a counterexample (cf. PI Section 99)."