Definition of Isaiah in English:

Isaiah

proper noun

  • 1A major Hebrew prophet of Judah in the 8th century bc, who taught the supremacy of the God of Israel and emphasized the moral demands on worshippers.

    1. 1.1A book of the Bible containing Isaiah's prophecies (and, it is generally thought, those of at least one later prophet: see Deutero-Isaiah).

Pronunciation:

Isaiah

/ʌɪˈzʌɪə/