Simple Definition:

Euphoria is a feeling of extreme happiness or excitement. It is a strong feeling of joy.

Examples:

• Winning the lottery filled her with euphoria.
• The roller coaster ride gave him a sense of euphoria.

Very Simple Definition:

Euphoria means feeling extremely happy or excited. It is a strong feeling of joy.

Examples:

• She felt euphoria when she received a surprise gift.
• Playing with her favorite toy brought her pure euphoria.