Isaiah

UK: /aɪˈzaɪə/ US: (ī zā′ə or, esp. Brit., ī zī′ə)

WordReference Random House Unabridged Dictionary of American English © 2025

I•sa•iah  (ī zā′ə or, esp. Brit., ī zī′ə), n. 

1. Bible Also called Isa′iah of Jeru′salem. a Major Prophet of the 8th century b.c.
2. Bible a book of the Bible bearing his name. Abbr.: Isa.
3. a male given name.

• Hebrew yəsha‘yāhū literally, Yahweh's salvation

Collins Concise English Dictionary © HarperCollins Publishers::

Isaiah / aɪˈzaɪə/ noun

1. the first of the major Hebrew prophets, who lived in the 8th century bc
2. the book of his and others' prophecies