Added 8 October 2026 efficiently adverb Categories: Describing WordsUncommon Words In Latin: efficienter Wiktionary adverb ! Definition from Wiktionary (CC BY-SA). More about efficiently at Wordnik → Where our words come from → In an efficient manner. Related Words: expeditiouslyeffectivelyefficaciouscompetentlyablyeffectiveappropriatelyeffectivenessusefullywellvalidly Back to today's word