IPA: /ˈkwaɪ.ɪ.tjuːd/
KK: /ˈkwaɪəˌtud/
A state of calmness and peace, often associated with a lack of noise or disturbance.
After a long day, she enjoyed the quietude of her garden.
Quietude → It is formed from "quietus" (from Latin, meaning at rest or calm) and the suffix "-ude" (indicating a state or condition). The word "quietude" refers to a state of being calm or tranquil.
Think of the Latin word for calmness ('quietus') to remember that 'quietude' means a state of calm or tranquility.