exactly in the middle, or nearest the middle; middlemost
2.
most secret; inmost
adverb
3.
in the middle or midst
preposition
4.
in the middle or midst of
noun
5.
the middle part
Word origin
ME mydmest (with -most for -mest from 17th c. onward) < OE midmest < *middjumo, in the middle (< IE *medhiemo-, superl. of *medhjo-, mid1) + superl. suffix -est, -est