This is the 19245th most frequent Korean word.
안전이며
"안전이며" means "safety."
In this sentence, '안전이며' is used as a noun describing safety, connecting further concepts (e.g., happiness).
가정의 평화와 안녕은 안전이며 행복의 기초입니다.
The peace and well-being of a family serve as the foundation for safety and happiness.
Here, '안전이며' indicates the presence of safety in the priority list, used as a characteristic.
이 도시의 공공시설은 안전이며 청결을 최우선으로 합니다.
The public facilities in this city prioritize safety and cleanliness.
'안전이며' in this context emphasizes safety as a result of the actions described.