Bliss (noun)

1. A state of extreme happiness or contentment.
2. Complete and perfect happiness.

Origin:

The word bliss comes from the old english word "bliss" which means joy, happiness, or delight. it refers to a state of extreme happiness or contentment.

Examples:

1. She felt a sense of bliss when she saw her newborn baby.
2. He was in a state of bliss after winning the game.
3. The feeling of falling in love is a bliss.
4. The couple was in bliss on their honeymoon.
5. The feeling of accomplishment gave him a sense of bliss.