Superfast
//ˈsupɚˌfæst//
Pronunciation
US //ˈsupɚˌfæst//
US //ˈsupɚˌfæst//
US
Syllables: 3
Phonemes: S UW1 P ER0 F AE2 S T
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.