(a.) Clear to the understanding; capable of being clearly understood; not obscure or ambiguous; as, a perspicuous writer; perspicuous statements\.

Attic Ciceronian acute apparent apperceptive appercipient argute astute chaste classic clean-cut clear clear as crystal clear as day clear-cut cogent coherent connected consistent crisp crystal crystal-clear crystalline defined definite direct discernible discerning distinct easy elegant evident explicit express farseeing farsighted finished foreseeing foresighted forethoughted forethoughtful graceful gracile incisive indisputable indubitable limpid longheaded longsighted loud and clear lucent lucid luculent luminous manifest natural neat noticeable observable obvious open-and-shut palpable patent pellucid penetrating perceivable perceptible perceptive percipient perspicacious piercing plain plain as day polished provident pure refined restrained round sagacious seeable self-evident self-explaining self-explanatory simple straightforward tangible tasteful terse to be seen translucent transparent transpicuous trenchant trim unaffected unambiguous unconfused understanding unequivocal univocal unlabored unmistakable visible well-defined