IPA: /ˈhɔːrsnəs/
KK: /ˈhɔrsnəs/
The condition of having a rough or harsh voice, often due to irritation or illness.
After shouting at the concert, I woke up with a bad case of hoarseness.
Hoarseness is formed from "hoarse" (from Old English *hars*, meaning rough or harsh) and the suffix "-ness" (meaning the state or quality of). The word describes the state of having a rough or harsh voice.
Think of the word 'hoarse' which means rough, and remember that 'hoarseness' refers to the quality of having a rough voice.