さださだFreq.FrequencyTop 10,000Meanings1adverbcertainly; trulyarchaicusually written using kana aloneArchaic adverb expressing certainty or truth. Not used in modern everyday Japanese; encountered mainly in classical texts or poetic language.古こ歌かに「さだまこと我わが思おもふ人ひとは」とある。In an old poem, there is a line: 'Truly, the person I long for...'