First opened Tuesday, November 4, 2008
いつか
いつか
Pitch accent: We don't have the data for this section. No accent list gives this spelling and reading, or the two we check against disagree.
sometime, one day
いつか is いつ (“when”) plus か, an indefinite particle.
Taken apart
Select a part to see every word so far that is taken apart with it.
In a sentence
We don't have the data for this section. The pinned Tatoeba export has no sentence with a translation that uses this word and passes our filter.
What Wiktionary says
Quoted line by line from Wiktionary's Etymology section for this reading, taken from one dated dump so it can't change underneath us. Nothing below is paraphrased.
- “From いつ (itsu, “when”) + か (ka, indefinite particle).”
Source: Wiktionary: いつか (dump of 2026-09-02), available under CC BY-SA 4.0. Reading, meaning and part of speech from JMdict, and kanji readings from KANJIDIC2 (EDRDG).
What the labels mean
- 和語 Native Japanese
- Words that were already Japanese before Chinese vocabulary arrived — usually written with kun'yomi and often short.
- Compound
- Two or more words or stems joined into one.