A word used to refer to a time that cannot be specifically identified, often indicating an unspecified moment in the past or future.
An expression denoting a vague future occurrence, suggesting that something will happen eventually without a precise timeline.
A term describing the passage of time that occurs unnoticed, implying that time has passed without one's awareness.
A phrase that can refer to an indeterminate time in the past, often reflecting nostalgia or a vague memory.
A way to express the concept of meeting or experiencing something at an unspecified time in the future, conveying a sense of hope or expectation.
Example:
いつか君は成功する。
An expression that suggests something has happened unexpectedly or without one’s conscious realization over time.
A phrase indicating a change or occurrence that has taken place gradually, often without immediate awareness.
A way of describing the passage of time that goes unnoticed, leading to a sudden realization of an event or situation.