moped UK /məʊpt/US /moʊpt/adjective 1/ˈmoʊ.pɛd/ noun 1forms 3 adjective1 •Melancholic, dejected.it so far troubles them, that they become quite moped many times, and so disheartened, dejected, they dare not come abroad[…] — 1624 moped UK /ˈməʊ.pɛd/US /ˈmoʊ.pɛd/ noun1 •A lightweight, two-wheeled vehicle equipped with a small motor and pedals, designed to go no faster than some specified speed limit.He took his moped into work. formsmopeds · more moped · most moped