Kairos

''Kairos'' () is an ancient Greek word meaning 'the right or critical moment'. In modern Greek, ''kairos'' also means 'weather' or 'time'.

It is one of two words that the ancient Greeks had for 'time'; the other being (). Whereas the latter refers to chronological or sequential time, ''kairos'' signifies a good or proper time for action. In this sense, while is quantitative, ''kairos'' has a qualitative, permanent nature.

The plural, () means 'the times'. ''Kairos'' is a term, idea, and practice that has been applied in several fields including classical rhetoric, modern rhetoric, digital media, Christian theology, and science. Provided by Wikipedia