"Proper pronunciation" means saying words or sounds correctly by using the right sounds, stress, and intonation. It is the accurate way of saying words to be easily understood by others. Full definition
One of the aspects of the Scholastic study that demonstrates the need for read aloud time is the ability to convey higher order vocabulary words with proper pronunciation. (goodereader.com)
You can find proper pronunciations for celebrities, politicians, historical figures, animals, and even for all the players in the 2014 FIFA World Cup. (businessinsider.com)