Monk's monotone is a term used to describe the chanting of religious texts in a low, monotonous voice. It is commonly used by monks and other religious figures during ceremonies and rituals. The crossword solution for Monk's Monotone is 'CHANT', which is a verb meaning to speak or sing words in a rhythmic, repetitive way. Chanting is often used to create a meditative atmosphere and to help focus the mind on spiritual matters.