Added 9 October 2026 clustered /ˈklʌstəd/ adjective Categories: Describing WordsUncommon Words adjective ! Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about clustered at Wordnik → Where our words come from → Growing close together but not in dense mats. Clustered together but not coherent. an agglomerated flower head Related Words: agglomerativeagglomeratecollectiveconcentratedgregariousbunchyagglomeratedbunchedamalgamatedcombinedmergedcollected Back to today's word