proper・properly
neatly・orderly
sufficiently
decent・decently
Structure
- ちゃんと / きちんと + Phrase
- ちゃんと / きちんと + した + Noun
- ちゃんと / きちんと + している
[Used to express that something is done in a manner that is considered correct/sufficient; without mistake, neatly, or in proper order. きちんと is a bit more polite than ちゃんと]
[In the past ちゃんと also carried the meaning of “do something quickly.” Nowadays, it is rarely used in this way, but can still be seen in older literature]