21にじゅういっ世せい紀き
Meanings
Noun
1. 21st century
Kanji used
world
era
Pitch accent
に
じゅういっせいき
Top 46200
Examples (4 in total)
The twenty-first century begins in 2001.
Science is the way to prepare for the 21st century.
Can you imagine what the 21st century will be like?