na-adjective, noun which may take the genitive case particle 'no', noun
Describes something that is whole, flawless, or lacking nothing. Used as a noun, adjectival noun (na-adjective), or prenominal (no-adjective).
彼の計画は完全だった。
His plan was perfect.
A complete solution has not yet been found.
This document is completely wrong.
He completely understood the plan.
This isn't a perfect solution.
The two sets of data matched perfectly.
完全 means flawless or perfect, focusing on a defect-free state, while 全面的 focuses on the scope and totality of an action or commitment.
完全 means 'perfect' or 'complete', the direct opposite of 不完全, which means 'imperfect' or 'incomplete'.
部分的 means incomplete or only in part, while 完全 means complete or perfect.
perfect number
full version; complete edition; unabridged edition