now (at this moment, right now) / now, then (expressing a logical or temporal consequence) / now (unstressed and expletive, used for minor emphasis)

the present; now

so far (until now; previously; yet) / to date (until now; until present time)

(colloquial, interrogative) really?; get out of here! (exclamation of surprise or disbelief) / (colloquial, declarative) come on!; for real! (exclamation of frustration)

from now on

Alternative form of jetzt schlägt's dreizehn

(idiomatic) enough is enough!

(informal) The name of a thing has changed, but it is still the same thing.

present time

modern human, Homo sapiens sapiens