Definition of "Moderate" :
noun: a person who takes a position in the political center
verb: make less fast or intense
"Moderate your speed."
verb: make more temperate, acceptable, or suitable by adding something else
verb: preside over
"John moderated the discussion."
verb: make less strong or intense; soften
verb: make less severe or harsh
"He moderated his tone when the students burst out in tears."
verb: lessen the intensity of; temper; hold in restraint; hold or keep within limits
"Moderate your alcohol intake."
adjective: not extreme
"A moderate penalty."
adjective: being within reasonable or average limits; not excessive or extreme
adjective: marked by avoidance of extravagance or extremes
"Moderate in his demands."