A condition reflecting substandard quality or performance, indicating that something does not meet expected standards.
A description of behavior or character that is morally questionable or engages in delinquent activities, often associated with youth.
Example:
彼は不良仲間とぐるになっていた。
A state of experiencing discomfort or a decline in physical well-being, often characterized by symptoms such as fatigue or illness.
The condition in which one's body does not feel normal or healthy, potentially due to factors like stress, infection, or other medical issues.
A general feeling of malaise or unwellness that may hinder normal daily activities and is often temporary in nature.
A subjective experience of physical distress or ailment that affects a person's overall vitality and functionality.
Example:
管理人体調不良、モチの低下等により継続は不可能と判断しました。
The process by which something deteriorates in quality, performance, or condition, often leading to a decline in functionality or effectiveness over time.
A state of decline characterized by a reduction in value or worth, often associated with negative consequences for the system or entity involved.
A phenomenon where there is a gradual or sudden worsening of a situation, typically resulting in adverse effects or complications.
A young person, typically a male, who engages in illegal activities or exhibits behavior that is rebellious and socially unacceptable, often causing concern for their future and the impact on society.
A youth characterized by a disregard for societal rules and norms, frequently involved in acts of misconduct or minor crimes, reflecting deeper issues such as family problems or socioeconomic challenges.
An adolescent male who is often associated with gang culture or delinquent behavior, known for their defiance against authority and participation in activities that disrupt community harmony.
Example:
その不良少年は自転車を盗んだことで告発された。
A product that fails to meet quality standards or specifications, rendering it unsatisfactory or unusable for its intended purpose.
An item that exhibits flaws or malfunctions that compromise its functionality or aesthetic appeal.
Merchandise that, due to manufacturing errors or damage, does not perform as expected or is unacceptable for consumer use.
Example:
私に言わせれば君は不良品をつかまされたのだよ。