sunly in English dictionary sunly Meanings and definitions of "sunly" adjective Of, pertaining to, or characteristic of the Sun; solar. adjective (by extension in contrast with moonly) Sane. adverb In a sunly manner. more Grammar and declension of sunly sunly (comparative sunlier or more sunly, superlative sunliest or most sunly) more Sample sentences with "sunly" Declension Stem Try again Authors