ぶぶん部分bubun
1.

A component that contributes to the overall structure or function of something, emphasizing its position or role within a whole.

2.

A segment derived from dividing an entirety into smaller elements, highlighting the relationship between the part and the whole.

3.

An individual element that is distinguished from other parts of a greater entity, often suggesting that it holds significance in a broader context.

4.

A specific area or aspect of a subject that may have distinct characteristics, often noted for its limitation in scope compared to the entirety.

Example:

オレの醜い部分がオレを引き裂く。

いちぶぶん一部分ichibubun
1.

A small or limited segment that comprises a fraction of a larger whole, often used to refer to something that is not entirely visible or comprehensible.

2.

A specific section within a complete entity, highlighting its status as a subset that may carry distinct characteristics compared to the entirety.

3.

A minor component of a whole, underscoring its incomplete nature or the idea that only a fraction of something is being considered or used.

Example:

その建物の一部分だけが地震で破壊された。

だいぶぶん大部分daibubun
1.

A term that refers to the greater share or majority of something, indicating that it encompasses almost all of it while leaving only a small fraction aside.

2.

A word used to describe the significant portion of a whole, often implying that a consensus or commonality exists among the majority of elements within that whole.

3.

An expression denoting a predominant segment of a particular entity, suggesting that this portion plays a crucial role in defining the characteristics or opinions of the entire group.

Example:

石炭は大部分が炭素から成っている。

ぶぶんてき部分的bubunteki
1.

Describes something that pertains only to a specific section or element of a larger whole, without encompassing the entirety.

2.

Refers to a situation or condition that is limited in scope or effect, addressing only a fraction of a broader context.

3.

Indicates involvement or relevance that is restricted to a particular part, rather than being comprehensive or inclusive of all aspects.

Example:

それは部分的な成功でしかなかった。

ぶぶんひん部分品bubunhin
1.

A component that constitutes a portion of a larger object or system, typically essential for its function or operation.

2.

An individual item that is specifically designed to fit into or work with other items, forming a collective whole.

3.

A segment or unit that is not complete on its own but contributes to the functionality or structure of something greater.