Entry 1 sense Webster, 1913 Syllabify /sĭlăʹbĭfī/ · Syl·lab·i·fy · IPA /sɪˈlæbɪfaɪ/ 01 v. t. To form or divide into syllables. imp. & p. p. Syllabified; p. pr. & vb. n. Syllabifying 1. To form or divide into syllables.