usually it is closer to the word"pretty" then "beautiful"... but people sometimes translate it as either
I am pretty. atashi - I wa...desu - am kirei - pretty
"Clean" is 'kirei' in Japanese.
kirei
"Kirei desu ne?" means "Pretty, isn't it?" "Yoi egao desu" means "That's a good smile."
kirei means pretty or beautiful. desu can be translated to is. So it probably means "you're beautiful" or "it's beautiful" depending on the context.
utsukushii or kirei
Kirei or Utsukushi
奇麗 (kirei) can either be used to mean "clean/tidy" or "pretty" depending on context. For example, 奇麗な部屋 (kirei na heya) would mean "clean room", but 奇麗な女 (kirei na onna) would mean "pretty woman".
kirei mean beautiful. kirai means hate.
Kirei
kirei na kitsune
kirei no tsuki