reddening in English dictionary reddening Meanings and definitions of "reddening" Present participle of redden. The action or effect of the verb to redden. noun The action or effect of the verb to redden. verb present participle of [i]redden[/i] more Grammar and declension of reddening reddening ( plural reddenings) reddening (plural reddenings) more Reddening Sample sentences with "reddening" Declension Stem Try again Available translations Arabic Cornish Czech Eastern Mari Esperanto Estonian French Galatac German Greek Hungarian Irish Italian Komo (Democratic Republic of Congo) Kurdish Kurmanji Neolatino Polish Portuguese Russian Spanish Turkish Vietnamese Welsh Authors