必要だ

Absolute; not qualified or diminished in any way; total.

In a complete, unconditional, or conclusive manner; absolutely.

Abstract; existing in thought or as an idea but not having a physical or concrete existence.

Existing in thought or as an idea but not having a physical or concrete existence. It refers to generalizing or extracting the essence of something away from specific details.

In an abstract or theoretical manner.

Academic, scholarly; relating to education and scholarship.

Academic; relating to education and scholarship.

Academic; relating to education and scholarship.

Academia; scholarship; relating to scholarly pursuits.

Academic ability; a person's level of knowledge and skill in academic subjects.