5
votes
1answer
223 views

Etymology of the copula だ

I think of だ as being the only copula, which can be inflected to で and な. In my mind all other copula-like words are derived from these forms, i.e. です ⇔ であります じゃない ⇔ ではない だろう ⇔ であろう etc. ...
9
votes
1answer
208 views

What is じゃ in じゃない?

Since there is possibility of "じゃありません" instead of "じゃないです" (which is logical, given "ありません" is polite "ない"), and it also seemed that I have seen "じゃ" used without "ない", I'd like to ask, what "じゃ" ...
8
votes
4answers
1k views

のだから vs のだ (んだから vs んだ)

When I learnt this grammar point a while ago, my teachers told me not to use it with "から". There reasoning for this was that のだ already implies a reason or supporting information for a conclusion. ...
15
votes
2answers
1k views

What connotation does なんだ add?

Specifically, in the expression 好きなんだ (I love you) why not just say 好きだ or 好きです?
30
votes
6answers
1k views

What does っす at the end of a sentence mean?

I saw a sentence like "それ使ってるっす" and none of my dictionaries have an entry for just "っす". Is it a verb form, gobi, or something else?