Open English Wordnet
Nouns
(n)center, centre, middle, heart, eyean area that is approximately central within some larger region“it is in the center of town”,
“they ran forward into the heart of the struggle”,
“they were in the eye of the storm” (n)middlean intermediate part or section“A whole is that which has beginning, middle, and end” (Aristotle) (n)middle, midriff, midsectionthe middle area of the human torso (usually in front)“young American women believe that a bare midriff is fashionable” (n)middlethe point between the beginning and the end of a temporal period or process“the middle of the war”,
“rain during the middle of April” Verbs
Adjectives
(s)in-between, mediate, middlebeing neither at the beginning nor at the end in a series“adolescence is an awkward in-between age”,
“in a mediate position”,
“the middle point on a line” (a)middleof a stage in the development of a language or literature between earlier and later stages“Middle English is the English language from about 1100 to 1500”,
“Middle Gaelic” (a)middlebetween an earlier and a later period of time“in the middle years”,
“in his middle thirties”