Last Updated
：2025/12/07
新生代
Hiragana
しんせいだい
Proper noun
Japanese Meaning
地質時代区分の一つで、約6600万年前から現在までの時代。哺乳類や被子植物が繁栄し、人類が出現した時代。 / 古生代・中生代に続く最も新しい地質時代。
Easy Japanese Meaning
地球のれきしでいちばん新しい時代で、今からおよそ六千六百万年いこうの時代
Sense（1）
the Cenozoic era
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
The Cenozoic era is the most recent era in the history of the Earth.
The Cenozoic era is the most recent era in the history of the Earth.
See correct answer
新生代は地球の歴史の中で最も新しい時代です。
Japanese - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen changing entry name
- Users authorized to vote on judging - All Users
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
