/ˈdʒɛləs/ (JEL-uh-s)

Definitions

1. adjective

having or feeling a strong unhappiness and desire for something belonging to another

“She became jealous when she saw him flirting with her friend.”

2. noun

a feeling of unhappiness and desire for something belonging to another

“Her jealousy towards her sister’s new relationship was causing tension in their relationship.”