いつか

いつか

sometime, one day

JLPT N3

Meaning and Usage

"いつか" means "sometime" or "one day" and is used to refer to an unspecified time in the future. It often expresses hope, intention, or expectation about something that will happen eventually but without a fixed date.

Common Contexts

You will hear "いつか" in everyday conversation when talking about dreams, plans, or predictions. For example, "いつか日本に行きたい" (I want to go to Japan someday) shows a hopeful future plan.

Collocations and Patterns

  • いつか + verb (e.g., いつか成功する): expresses a future event expected to happen eventually.
  • いつかまた: implies meeting or doing something again at an indefinite future time.
  • いつかの + noun: refers to "some day" or "a certain day" in the past or future.

Register and Nuance

"いつか" is neutral and polite enough for everyday use. It is not formal but appropriate in both casual and polite speech.

Common Mistakes

Learners sometimes confuse "いつか" with "いつも" (always) or "いつでも" (anytime). Remember, "いつか" refers to an indefinite single time in the future, not a repeated or any time.

Example Sentences

いつかにほんにいってみたいです。

I want to visit Japan someday.

かれはいつかせいこうするだろう。

He will succeed someday.

いつかこのばしょでまたあいましょう。

Let's meet again here sometime.