Beautiful is pronounced BYOO-tə-fəl (IPA /ˈbjuːtɪfəl/). Start with a 'BYOO' glide; stress falls on the first syllable.
IPA: /ˈbjuːtɪfəl/
Syllables: BYOO · tə · fəl
Common ESL mistake: Learners say 'bee-yoo-tee-full' with even stress instead of 'BYOO-ti-ful'.
Tip: Start with a 'BYOO' glide; stress falls on the first syllable.