Thorough is pronounced THUR-oh (IPA /ˈθʌroʊ/). Silent 'gh'; two syllables — 'THUR-oh' rhyming with 'borrow'.
IPA: /ˈθʌroʊ/
Syllables: THUR · oh
Common ESL mistake: Learners pronounce 'gh' or say 'through' instead.
Tip: Silent 'gh'; two syllables — 'THUR-oh' rhyming with 'borrow'.