けんken
1.

A specific topic or matter that is being discussed or referenced in a text or conversation.

2.

A distinct point or issue that is related to a particular situation or event.

3.

An individual piece of information or documentation pertaining to a particular case or matter.

4.

A previously mentioned subject or matter that is revisited in discourse.

Example:

私はこのに関しては、あなたに賛成です。

じけん事件jiken
1.

A noteworthy occurrence or situation that captures public attention, often involving conflict, crime, or significant happenings.

2.

A legal or formal matter typically brought to attention in a courtroom or jurisdiction, particularly in relation to disputes or allegations.

Example:

この事件に手を貸してください。

じょうけん条件jouken
1.

A stipulation or circumstance that must be satisfied for a specific event, agreement, or action to take place.

2.

An essential factor or element that contributes to the establishment or occurrence of a situation or outcome.

3.

A specific criterion that, if met, can influence the validity, legality, or acceptability of a situation or decision.

4.

A defined parameter in a logical or mathematical proposition that determines the truth value or validity of that proposition when certain variables are applied.

Example:

そちらの条件を受け入れましょう。

ようけん用件youken
1.

A matter or issue that needs to be communicated or addressed in a formal context.

2.

A task or obligation that requires attention or action, often associated with a specific purpose or intention.

3.

An official or serious matter that necessitates engagement or discussion.

Example:

その用件は明日まで待てますか。

あんけん案件anken
1.

A specific issue or topic that is currently under consideration or review.

2.

A legal matter or case that is the subject of litigation or legal proceedings.

Example:

この案件をどう処理するか、彼に下駄を預けるよ。