Definitions of monad

n a singular metaphysical entity from which material properties are said to derive

Type of:
1, I, ace, one, single, unity
the smallest whole number or a numeral representing this number

n (biology) a single-celled microorganism (especially a flagellate protozoan)

Type of:
micro-organism, microorganism
any organism of microscopic size

n (chemistry) an atom having a valence of one

Type of:
(physics and chemistry) the smallest component of an element having the chemical properties of the element

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