こいkoiこいkoi
1.

A profound emotional connection or affection directed towards a specific person of the opposite sex, characterized by a deep desire to be close to them and a sense of fulfillment that makes one willing to sacrifice everything else; this state is often accompanied by anxiety and restlessness due to the fear of separation.

2.

An intense yearning or desire to be with someone special, encompassing feelings of attraction and a longing to establish a close, exclusive bond with that person.

3.

A form of emotional attachment that not only applies to romantic relationships but can also encompass a longing for intangible or distant entities, such as places, experiences, or memories, evoking feelings of nostalgia and desire.

4.

A state of emotional craving or infatuation, where one's thoughts and feelings become consumed by another person, often leading to irrational behaviors or decisions that defy conventional logic or reason.

Example:

それは片思いのだった。

こいびと恋人koibito
1.

A person with whom one shares a romantic and emotional bond, often characterized by feelings of affection and intimacy.

2.

An individual who is the object of one's romantic desire, typically involved in a mutual love relationship.

3.

A significant other who brings joy and fulfillment to one’s romantic life, often envisioned as an ideal partner.

4.

Someone who inspires longing and affection, representing a connection where feelings are reciprocated between partners.

Example:

私は恋人を「ダーリン」と呼びます。

れんあい恋愛ren'ai
1.

A deep emotional connection between two individuals, characterized by intense feelings of affection and desire, often leading to a longing to share a unique bond that excludes the outside world.

2.

The state of being infatuated or enamored with someone, marked by a desire to prioritize that person above all else, accompanied by joy in moments of closeness and anxiety in moments of doubt.

3.

A romantic relationship where two people express devotion to each other, creating an intimate atmosphere filled with shared experiences and mutual longing.

4.

A passionate attachment that encompasses both the exhilaration of companionship and the vulnerability of emotional dependence, often influencing one's thoughts and actions significantly.

Example:

時は友情を深めるが、恋愛を弱める。

はつこい初恋hatsukoi
1.

The experience of one's first romantic affection during adolescence, often characterized by innocence and idealism, which may fade away like a fleeting moment.

2.

The individual who captures the heart for the first time, often marking a significant and memorable emotional milestone in a person's life.

3.

A youthful romantic attachment that is typically considered less serious and deeper than later relationships, emphasizing the bittersweet nature of young love.

Example:

かいつまんで話せば、彼は初恋の人と結婚したのだ。

こいkoiしいshii
1.

Describes the emotional state of deeply desiring to reunite with a beloved person or cherished place, often accompanied by feelings of nostalgia and affection.

2.

Indicates a strong, heart-felt longing for something or someone that evokes fond memories and a desire for closeness, particularly in times of separation.

3.

Expresses the sentiment of feeling incomplete or unsettled in their absence, highlighting a poignant craving for warmth and connection during challenging or lonely periods.

Example:

あなたはアメリカで日本料理が恋しくなるでしょう。