mediate vs in-between

mediate and in-between both are adjectives.

Word	Noun	Adjective	Verb	Adverb
mediate	No	Yes	Yes	No
in-between	No	Yes	No	No

As adjectives, mediate and in-between are synonyms defined as:

mediate and in-between: being neither at the beginning nor at the end in a series

Other synonyms of mediate include middle.

mediate (adjective)	in-between (adjective)
acting through or dependent on an intervening agency	being neither at the beginning nor at the end in a series
being neither at the beginning nor at the end in a series

mediate (verb)	in-between (verb)
act between parties with a view to reconciling differences
occupy an intermediate or middle position or form a connecting link or stage between two others