American English

How to pronounce testify under oath

TEHS-tuh-fai UHN-der OHTH

/ˈtʰɛs.təˌfaɪ ˈən.dɚ oʊθ/

In natural speech

Listen for how the words join together.

/ˈtʰɛs.təˌfaɪ ⁀ˈən.dɚ ⁀oʊθ/

Practice out loud