Added 9 October 2026 boston noun Categories: PlacesEveryday Words noun ! Definition from WordNet 3.1, Princeton University. More about boston at Wordnik → Where our words come from → State capital and largest city of Massachusetts; a major center for banking and financial services. Related Words: beantownlondonprovincetowntorontodordrechtcambridgearkwrightpizzatroglodyticlancaster Back to today's word