Measure is pronounced MEZH-ər (IPA /ˈmɛʒər/). The 's' is /ʒ/ (zh) — like the 's' in 'pleasure'.
IPA: /ˈmɛʒər/
Syllables: MEZH · ər
Common ESL mistake: Learners use /z/ saying 'MEZ-er' instead of /ʒ/.
Tip: The 's' is /ʒ/ (zh) — like the 's' in 'pleasure'.