negative desu

whats the diffrence between Ja arimasen and Ja nai desu arigatou

Puddle-san. Konnichiwa! *Ja arimasen* and *Ja nai desu* has the same meaning, however, *Ja arimasen* is usually used in more formal situations, while *Ja nai *is informal. :shock:

ah i guessed it was something along those lines but i had to make sure. thanks!