いちじ一時ichiji
1.

A specific point in time in the past, indicating a particular moment when something occurred.

2.

A limited duration marked by a brief or temporary state, often implying something that is not permanent or long-lasting.

3.

Referring to a singular occurrence or event that takes place at a specific moment, rather than being repeated or ongoing.

4.

A period that is notably short, often used to describe intervals such as a moment or a brief pause.

5.

A time frame distinguishing a specific phase or era that is recognized as significant but is now past.

Example:

彼は一時はロンドンに滞在していた。

ひととき一時hitotokiいっとき一時ittokiひとhitoときtoki
1.

A specific point in time in the past, often used to reference a moment of significant concern or reflection.

2.

A brief period characterized by a temporary occurrence or feeling, suggesting that it is not permanent or lasting.

3.

The concept of doing something all at once rather than in multiple installments, indicating a singular action or decision taken at one time.

4.

A reference to a time interval that corresponds to what was historically recognized as approximately two hours, emphasizing a traditional measurement of time.

5.

An instance that captures the essence of a fleeting experience, often nostalgic, suggesting a transient nature of moments in life.

Example:

私達は海岸ですばらしいひとときを過ごした。

いちじかん一時間ichijikan
1.

An interval of time lasting sixty minutes, often used to measure durations or schedules in various contexts.

2.

A unit of time that constitutes one-sixtieth of a day, commonly referenced in daily activities or appointments.

3.

A specific period in which activities can be organized or planned, signifying a manageable segment of time for completing tasks or events.

Example:

1時間かそこらで帰ってきます。

いちじてき一時的ichijiteki
1.

Describing a condition or situation that exists for a limited duration and is not intended to be permanent.

2.

Referring to an occurrence or action that is meant to address immediate needs or circumstances rather than being a long-term solution.

3.

Indicating a state that lacks consistency or longevity, often relating to fluctuating situations or emotions that do not remain stable over time.

4.

Signifying a specific advantage or benefit that is available only at a particular moment, often in a financial or situational context.

Example:

彼は一時的に精神が錯乱状態になった。

いちじき一時期ichijiki
1.

A specific duration of time characterized by particular events or circumstances.

2.

A temporary phase or epoch in one's life or history, often marked by significant changes or experiences.

3.

A defined interval during which particular conditions or factors are prevalent, distinguishing it from other times.

Example:

一時期は、コーラにはまって、毎日のように飲んでたよ。