Of language: marked by reasoning or eloquence. Cf. renable, adj. 1b. Obsolete.

Of thought, speech, reasoning, etc.: Of which all the parts are consistent, and hang well together.

Acute or penetrating in intellect or perception. Of reasoning or discourse: acute, sagacious. Also, of remarks: pointed, apt, witty.

Well-ascertained, certain, sure. Of an argument: Well-founded, valid. Obsolete.

Guided by sound reason; sane, rational. Of the mind, discourse, etc.

Based on or characterized by sound reasoning; logical, coherent.

Having the atoms or component parts very near together. figurative. Of literary style: Condensed, pithy (obsolete). Of reasoning: Opposed to…

Of argument, etc.: Closely reasoned, compact in expression.