Full of form or shape; having a well-defined structure or configuration; possessing clear formal qualities.
From 'form' + '-ful' (suffix meaning full of, characterized by). Creates an adjective suggesting something is abundant in or defined by formal qualities.
This word is grammatically perfect but practically unused—English speakers just don't say 'formful,' they say 'well-formed' or 'structured' instead, showing how some theoretically valid words never catch on in actual usage.
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