Learner's definition of BLISSFUL
[more blissful; most blissful]
: extremely or completely happy : full of or causing bliss
At first, their time together was blissful.
He sat there in a blissful state of comfort.
our blissful beach vacation
a blissful setting for a wedding
existing in blissful ignorance [=a state of not knowing and not wanting to know about unhappy things or possible problems]