littler adj. + Add to list US //ˈɫɪtəɫɝ// UK //lˈɪtlɐ// lit·tler SynonymsAntonymsEtymology Synonyms 'slightfiddlingfootlinglilliputianlittlenigglingpiddlingpifflingsmallsmaller Antonyms biglargemuchtallOrigin From little + -er.