きょうかい境界kyoukai
1.

A demarcation that separates two distinct areas, often indicating a physical or conceptual limit between them.

2.

A state of existence or a condition defined by the circumstances encountered, often seen as predetermined and unchangeable by one's will.

3.

The specific context or environment that influences an individual's experiences and perceptions, often shaped by factors beyond their control.

4.

A threshold or limit that delineates different domains, whether in land, concepts, or experiences, serving as a barrier or a transition point.

5.

The range within which one's influence or power is acknowledged, suggesting a form of personal jurisdiction or the extent of one's capabilities.

Example:

彼らは境界を越えてスペインに入った。

きょうかいせん境界線kyoukaisen
1.

A line that marks the division between two distinct areas or properties.

2.

A delineation that indicates the limits or borders of a specific region or jurisdiction.

3.

A symbolic or physical line that represents a separation or distinction between different entities, statuses, or conditions.

Example:

ここで明確にしなければならない点は、スポーツにおいてアマチュアとプロフェッショナルの境界線が消失しつつあるということだ。

きょうかいせい境界性kyoukaiseipa-ソナリティsonariteiしょうがい障害shougai
1.

A mental health condition characterized by unstable moods, behavior, and relationships, often leading to significant emotional distress and difficulties in self-identity.

2.

A psychological disorder where individuals display patterns of intense emotions and impulsivity, resulting in challenges in maintaining consistent interpersonal connections and self-image.

3.

A condition marked by a pervasive instability in personal relationships and self-concept, often accompanied by episodes of emotional crises and difficulty in regulating emotions.