じゅうだい

See also: じゅうたい

Japanese

For pronunciation and definitions of じゅうだい – see the following entries.
十代
[noun] people from 10-19 years old; roughly equivalent to English preteen and teenager
Alternative spellings
10代, 10代
重大
[adjective] important, significant
[adjective] grave, solemn
[noun] importance, significance, seriousness, gravity
(This term, じゅうだい (jūdai), is the hiragana spelling of the above terms.)