intentional; on purpose; deliberate
Describes an action or behavior done with clear intent, not by accident. Often used in formal or analytical contexts.
I think his actions were intentional.
He was accused of deliberately hiding information.
He deliberately ignored that question.
I think this is a deliberate omission of information.
That remark must have been intentional.
故意 is a noun for 'intent' or 'willfulness' common in legal contexts, while 意図的 is the adjectival form describing an action as intentional.
計画的 stresses that something follows a plan, while 意図的 simply stresses that it was done on purpose, planned or not.
意図的 stresses a specific plan or aim (sometimes with a scheming nuance), while 意識的 more broadly means done with conscious awareness, not necessarily a hidden plan.
無意識 describes something done unconsciously or without intent, the opposite of 意図的 which describes deliberate action.
偶然 describes something happening by chance, contrasting with 意図的 which describes something done on purpose.
意図的 means done on purpose, the opposite of 反射的, which means done without thinking.
自ずと means something happens naturally and without effort, whereas 意図的 describes an action done deliberately and on purpose.
意図 is the plain noun meaning 'intention', while 意図的 is its adjectival form meaning 'intentional' and must modify or describe something.
Compound of 意図 (intention) and the suffix 的 (-like, -al), forming an adjectival noun meaning 'intentional'.