Taking advantage of opportunities in an unscrupulous or unethical way.

अवसरवादी

English Usage: His opportunistic behavior in the workplace made him unpopular among his colleagues.

Hindi Usage: कार्यस्थल में उसका अवसरवादी व्यवहार उसे सहकर्मियों के बीच अप्रिय बना दिया।

A person who takes advantage of opportunities as they arise, often with little regard for principles or consequences.

अवसरवादी

English Usage: The opportunist quickly seized the chance to profit from the situation.

Hindi Usage: अवसरवादी ने जल्दी से स्थिति से लाभ उठाने का मौका लिया।

In a manner characterized by opportunism.

अवसरवादी तरीके से

English Usage: She acted opportunistically, ensuring she was the first to take credit for the project.

Hindi Usage: उसने अवसरवादी तरीके से काम किया, यह सुनिश्चित करते हुए कि वह परियोजना का श्रेय लेने वाली पहली व्यक्ति थी।