IPA: /ˈswiːtnəs/
KK: /ˈswitnəs/
The quality of having a pleasant taste or smell, often associated with sugar or other sweet substances.
The sweetness of the ripe strawberries made them irresistible.
Sweetness → It is formed from "sweet" (from Old English *swēte*, meaning pleasing to the taste) and "-ness" (meaning the state or quality of). The word "sweetness" refers to the state of being sweet or having a pleasant taste.
Think of the word 'sweet' which describes something pleasing to the taste, and remember that 'sweetness' means the quality of being sweet.