Japanese deck
快適
adjective·n3

快適かいてき

Comfortable; pleasant (feeling or environment)

部屋へや快適かいてき

仕事しごと環境かんきょう快適かいてき

dictionary快適だkaiteki da
is comfortable/pleasant
negative快適ではないkaiteki dewa nai
is not comfortable
past快適だったkaiteki datta
was comfortable
past negative快適ではなかったkaiteki dewa nakatta
was not comfortable
te form快適でkaiteki de
connecting form (and/so)
adverb快適にkaiteki ni
comfortably/pleasantly