This is the 15722nd most frequent Korean word.
보험이
"보험이" means "insurance."
The word "보험이" in this sentence refers to "insurance" as the subject, with a nominative case particle "이" indicating it is the main topic of the sentence.
이 보험이 건강에 좋은 혜택을 제공합니다.
This insurance provides good health benefits.
"보험이" here is the subject of the sentence, linked with the verb "필요하다" (to need), showing necessity.
나는 보험이 필요해서 회사에 연락했어요.
I contacted the company because I needed insurance.
In this sentence, "보험이" is the subject, referring to the insurance that needs some action or has undergone a status change.