adj \-ˈfā-zik\

Definition of MONOPHASIC

: having a single phase; specifically : relating to or being a record of a nerve impulse that is negative or positive but not both <a monophasic action potential>—compare diphasic b, polyphasic 1
: having a single period of activity followed by a period of rest in each 24-hour period <humans are naturally monophasic beings>

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