jealousy
dʒɛlˈuːzɪ
Definitions
1. noun
A feeling of insecurity, apprehension, or resentment in a person caused by a rival’s success or unfaithfulness
“The actor’s jealousy of his colleague’s leading role was evident at the awards ceremony.”
2. noun
A feeling of rivalry or competitiveness, especially in a romantic or social context
“The two artists’ jealousy of each other’s work led to a heated argument.”
3. noun
A state of being jealous or resentful
“The couple’s jealousy of each other’s past relationships caused tension in their relationship.”
4. verb
To feel or show jealousy, especially in a romantic or social context
“She began to feel jealous of her partner’s friendship with an old flame.”