永久
えいきゅう
eikyuu
JLPT N3nounVocabularyLevel 30 - JLPT N3
Quick answer
永久 (えいきゅう (eikyuu)) means "Eternity". It is a Japanese noun. Pronunciation, examples, and related kanji are on this page.
Meaning
Eternity
Also : Permanence · Perpetuity
Learn 永久 with SRS
Free to start — no credit card. Track every review with spaced repetition.
Example Sentences
これは永久に保存される貴重な記録である。
これはえいきゅうにほぞんされるきちょうなきろくである。
This is a precious record that will be preserved forever.
Kanji in this word
Grammar to study at this level
- [Verb dictionary/nai form] + ように~ように (you ni) - So that
- [Verb dictionary form] + ことにする~ことにする (koto ni suru) - Decide to
- [Verb dictionary form] + ことになる~ことになる (koto ni naru) - It has been decided that
- [Noun/Verb te-form] + ばかり~ばかり (bakari) - Only / Nothing but
- [Verb/Adjective plain form] + はずだ~はずだ (hazu da) - Should be / It is expected
Last updated Jul 22, 2026
Learn 永久 with Spaced Repetition
InitialJ uses scientifically proven SRS to help you memorize kanji and vocabulary for the JLPT. N5 is free forever; no credit card required.