A person who helps in a particular activity or profession

An assistant, often in an educational context

सहायता

English Usage: The teacher had an aide who helped grade the papers.

Hindi Usage: शिक्षक के पास एक सहायक था जो पेपर को अंकित करने में मदद करता था।

To assist or help

सहायता करना

English Usage: He aided her in completing the project on time.

Hindi Usage: उसने समय पर परियोजना पूरी करने में उसकी सहायता की।