the Middle Ages

: equally distant from the extremes : medial, central

: being at neither extreme : intermediate

: constituting a division intermediate between those prior and later or upper and lower

: a middle part, point, or position

: the central portion of the human body : waist

: the position of being among or in the midst of something

: the time of life at which some particular qualification, power, or capacity arises or rests

: one of the stages of life

: the length of an existence extending from the beginning to any given time

: to become old : show the effects or the characteristics of increasing age

: to acquire a desirable quality (such as mellowness or ripeness) by standing undisturbed for some time

: to cause to become old

: aggregate : collection

: action : process

: cumulative result of