weakener weaken • weakening · · · Info · Definitions · Characters · · weakener · · Text Latin · · Script 8 · · Length Definitions · · · (noun) that which weakens or causes a loss of strength. Example: "Doubt is a great weakener of resolve." · · Noun Definition 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 k latin small letter k U+006B n latin small letter n U+006E r latin small letter r U+0072 w latin small letter w U+0077