Louisiana State University exists first and foremost to educate Louisianans at a reasonable price.
Expectations, reasonable or unrealistic, remain so even if we impose them on ourselves.
Orrin Hatch just won reelection to what, if he's a reasonable human being, ought to be his last term.
c.1300, "having sound judgment, sane, rational," from Old French raisonable, from Latin rationabilis, from ratio (see reason (n.)).
What the majority of people consider to be 'reasonable' is that about which there is agreement, if not among all, at least among a substantial number of people; 'reasonable' for most people, has nothing to do with reason, but with consensus. [Erich Fromm, "The Heart of Man," 1968]Meaning "moderate in price" is recorded from 1660s. Related: Reasonably.