Meaning & Definition
adjective
feeling or showing an envious resentment of someone or their achievements, possessions, or perceived advantages.
She felt jealous when she saw her friend receiving praise for her work.
having to do with an excessive concern for someone's fidelity or loyalty, especially in a romantic context.
His jealous nature made it difficult for him to trust his partner.
desiring what someone else has.
He was jealous of his brother's success in school.
Etymology
Middle English: from Old French 'jalous', from late Latin 'zelosus', from Greek 'zēlos' meaning 'zeal, jealousy'.
Common Phrases and Expressions
green-eyed monster:
A term for jealousy.
jealous of:
To feel envious of someone or something.
jealous heart:
A person who is prone to jealousy.
Slang Meanings
To be jelly
She's totally jelly of your new car.
Green with envy
He's green with envy over your vacation.