Opportunity  /ɒpəˈtjuːnɪti/  

Noun

Synonyms: Chance, probability, possibility, fortune, luck, occasion
Antonyms: Misfortune, trap, failure, tragedy

Hindi: अवसर
Punjabi: ਮੌਕਾ

Meaning:

1. A time or set of circumstances that makes it possible to do something.

2. A chance for employment or promotion.

Plural Noun: Opportunities.

Sentence:

It was the perfect opportunity to test her theory.