The
enlightenment (Bodhi) of the Buddha Gautama was simultaneously his liberation
from suffering and his insight into the nature of the universe – particularly
the nature of the lives of ‘sentient beings’ (principally humans and animals).
What the Buddha awakened to (Bodhi means ‘to awaken’) was the truth of
dependent origination. This is the understanding that any phenomenon ‘exists’
only because of the ‘existence’ of other phenomena in an incredibly complex web
of cause and effect covering time past, time present and time future. Because
all things are thus conditioned and transient (anicca), they have no real
independent identity (anatta) so do not truly ‘exist’, though to ordinary
deluded minds this appears to be the case.