けいこく警告keikoku
1.

A preemptive notification aimed at preventing unfavorable outcomes by drawing attention to potential dangers or issues.

2.

An official notice or declaration in a sport context, such as judo, indicating a competitor's violation that could lead to further penalties if repeated.

3.

A formal communication intended to alert someone of a risk or concern, prompting them to take caution or corrective action.

Example:

彼は私の警告に全く注意を払わなかった。

けいこくおん警告音keikokuon
1.

An auditory signal designed to alert individuals to potential danger or important information.

2.

A distinctive sound emitted to notify someone of an impending issue or to capture attention to a specific condition.

むけいこく無警告mukeikoku
1.

A situation in which an action is taken or a change occurs unexpectedly, without any prior indication or announcement to prepare for it.

2.

The act of proceeding with a decision or action without providing any forewarning, often leading to surprise or shock for those involved.

3.

An occurrence or event that happens suddenly, leaving individuals unaware and unprepared due to the absence of advance notification.

けいこくじょう警告状keikokujou
1.

A formal document issued to notify an individual or organization of potential legal action or consequences due to certain violations or infringements.

2.

A written communication meant to alert the recipient about a serious issue, advising them to take corrective action to avoid further repercussions.

3.

An official notice that serves as a cautionary measure, indicating that failure to address specified concerns could lead to enforcement measures or penalties.