The term 'Minute Matter' can be broken down into two crossword solutions: ATOM (4 letters). The word 'ATOM' is derived from the Greek word 'atomos, ' which means 'INDIVISIBLE.' An ATOM is the smallest unit of matter that can exist in nature and is composed of protons, neutrons, and electrons. It is the basic building block of all matter and is the fundamental unit of all chemical elements. The term 'minute matter' refers to something that is very small or insignificant, and the use of the word 'ATOM' in this context emphasizes how small and insignificant the matter is.