Speech and Viva voce

Speech noun - A usually formal discourse delivered to an audience.

Viva voce and speech are semantically related In some cases you can use "Viva voce" instead a noun "Speech".

Nearby Word: speechless

Viva voce noun - An examination conducted by spoken communication.

Speech and viva voce are semantically related in oral communication topic. Sometimes you can use "Speech" instead a noun phrase "Viva voce".