How Do You Spell SPED-UP?
Correct spelling for the English word "sped-up" is [spˈɛdˈʌp], [spˈɛdˈʌp], [s_p_ˈɛ_d_ˈʌ_p] (IPA phonetic alphabet).
Correct spelling for the English word "sped-up" is [spˈɛdˈʌp], [spˈɛdˈʌp], [s_p_ˈɛ_d_ˈʌ_p] (IPA phonetic alphabet).