tiān​yuān

huge difference

天渊 天淵 tiān​yuān
huge difference
(literary) high sky and deep abyss; a vast difference between two things, as if they are poles apart
heavens and earth
(archaic) the space between the sky and the deep, meaning the entire world or universe
Tianyuan
(archaic) an ancient Chinese star name referring to a group of ten stars near the Southern Dipper

Frequency

Written text
0.041 per million

Sources

Frequency data
BCC Corpus (BLCU)