clutter UK /ˈklʌtə(ɹ)/US /ˈklʌtɚ/noun 4verb 4forms 3phrases 1 noun4 •A confused disordered jumble of things.He saw what a Clutter there was with Huge, Over-grown Pots, Pans, and Spits. — 1692 •Background echoes, from clouds etc., on a radar or sonar screen. •A Sperner family. •(no longer used) Clatter; confused noise.October 14 1718, John Arbuthnot, letter to Jonathan Swift I hardly heard a word of news or politicks, except a little clutter about sending some impertinent presidents du parliament to prison verb4 •To fill something with clutter.That means about $165 billion was spent not on drumming up business, but on annoying people, creating landfill and cluttering spam filters. — 2013 •To utter words hurriedly, especially (but not exclusively) as a speech disorder (compare cluttering). •To make a confused noise; to bustle.It [the goose] clutter'd here, it chuckled there; / It stirr'd the old wife's mettle: / She shifted in her elbow-chair, / And hurl'd the pan and kettle. — 1832 •(no longer used) To clot or coagulate, like blood.It battereth and cluttereth into knots and balls — 1601 formscluttered · cluttering · clutters Phrases with clutter clutter upTo fill with rubbish or with needless articles.