1 (past & past psped) (go, pass quickly) (+ adv compl) to speed off o away = alejarse a toda velocidadhe sped by o past in his new sports car = nos pasó a toda velocidad con su nuevo coche deportivothe hours sped by = las horas pasaron volando
2 (past & past pspeeded) (drive too fast) ir* a velocidad excesiva
a v + adva (move faster) [vehicle/driver]acelerar; [walker] apretar* el pasob [process/production] acelerarseb v + o + adv, v + adv + oa [vehicle]acelerarb [work/production]acelerar