Middle English word adighten comes from Old English ā-, Old English ādihtan, Old English dihtan (To compose (a piece of writing). To dictate, direct.)

Detailed word origin of adighten

Dictionary entry	Language	Definition
ā-	Old English (ang)
ādihtan	Old English (ang)
dihtan	Old English (ang)	To compose (a piece of writing). To dictate, direct.
adihten	Middle English (enm)

Words with the same origin as adighten