Definition of prolongate in English:

prolongate

verb

  • with object To prolong, lengthen.

Origin

Late 17th century; earliest use found in George Thomson (1619–1677), physician. From post-classical Latin prolongat-, past participial stem of prolongare prolong.

Pronunciation

prolongate

/ˈprɒləŋɡeɪt//ˈprəʊlɒŋɡeɪt/