retarted in English dictionary retarted Meanings and definitions of "retarted" Common misspelling of retarded. adjective Misspelling of [i]retarded[/i]. more Grammar and declension of retarted retarted ( comparative more retarted, superlative most retarted) retarted (comparative more retarted, superlative most retarted) more Sample sentences with "retarted" Declension Stem Try again Authors