무알코올 (mualkool) means “nonalcoholic”

More examples

아이와 함께라서 무알코올 음료를 시켰어요.a i wa ham kke ra seo mu al ko ol eum nyo reul si kyeo sseo yo

Because I was with my child, I ordered a nonalcoholic drink.

The absence of alcohol from a food or drink.

알코올프리alkoolpeuri: A package label showing that a product contains no alcohol.
무알콜mualkol: An everyday term for a drink with no alcohol.

알코올이 들어 있지 않음을 가리키는 말로, 주로 음료나 식품에 붙여 쓴다.al ko o ri teu reo it jji a neu meul ka ri ki neun mal lo chu ro eum nyo na sik pu me pu chyeo sseun da

The word is formed by joining 무 (mu, "without") and 알코올 (alkool, "alcohol"), making its meaning easy to recognize from its parts.

Unlike an English word used mainly for drinks, this term can also describe food, so its range is slightly broader than many learners expect.