Pronunciation SAMPA: /'/ IPA: /'spid/ Noun The rate distance traversed in a given time. Units Customary: miles per hour (mph) Metric: kilometers per hour (km/h) Verb to speed (sped / speeded, sped / speeded) to go (too) fast Translations Dutch: snellen Indonesian: melaju Japanese: Polish: szybkość Portuguese: velocidade
to speed (sped / speeded, sped / speeded)