Last Updated
：2026/01/06
こうねん
Kanji
光年 / 行年 / 後年 / 荒年 / 高年
Noun
Japanese Meaning
天文学で使われる距離の単位。光が真空中を1年間に進む距離を表す。 / その人の年齢、年周り。 / 後のちの年、将来の年。 / 凶作の年、不作の年。 / 高い年齢、老齢。
Easy Japanese Meaning
ひかりがいちねんで進むとおくまでのきょりをあらわすことば
Chinese (Simplified) Meaning
天文学的距离单位，光在一年中行进的距离。 / 老年；高龄。 / 歉收之年；收成很差的年份。
Chinese (Traditional) Meaning
天文單位，光在一年中行進的距離 / 未來的歲月 / 老年
Korean Meaning
빛이 1년 동안 가는 거리(천문·광년) / 후일, 앞으로의 세월(후년·장래) / 고령, 노년(높은 나이)
Vietnamese Meaning
năm ánh sáng (đơn vị thiên văn) / những năm về sau; tương lai / tuổi già
Tagalog Meaning
taon-liwanag / mga susunod na taon / katandaan
Sense（1）
光年: (astronomy) light year
Sense（2）
行年: one's age
Sense（3）
後年: years to come, the future
Sense（4）
荒年: a year of poor harvest
Sense（5）
高年: old age
（ romanization ）
Quizzes for review
光年: (astronomy) light year / 行年: one's age / 後年: years to come, the future / 荒年: a year of poor harvest / 高年: old age
See correct answer
こうねん
See correct answer
The distance to this star is about 1000 light years.
See correct answer
この星までの距離は、約1000こうねんです。
Japanese - English
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