The suffix -의 is a possessive marker that is used to indicate ownership, relationship, or association between two nouns.
It functions similarly to the English apostrophe ‘s or the word “of” in phrases like “John’s book” or “the color of the sky.”
Usage of -의:
Expressing Possession (Belonging)
-의 is placed between two nouns to show that the first noun owns or is related to the second noun.
Example:
나의 책 → “My book” (나 = “I” → 나의 = “mine”)
선생님의 연필 → “The teacher’s pencil” (선생님 = “teacher” → 선생님의 = “teacher’s”)
Indicating Relationships
-의 can indicate associations between things, such as kinship, attributes, or concepts.
Example:
아버지의 친구 → “Father’s friend” (아버지 = “father”)
서울의 날씨 → “Seoul’s weather” (서울 = “Seoul”)
Describing Attributes (Adjectival Use)
-의 helps describe qualities, often similar to “of” in English.
Example:
하늘의 색 → “The color of the sky” (하늘 = “sky”)
생명의 의미 → “The meaning of life” (생명 = “life”)
Spoken vs. Written Korean (Omission in Speech)
In spoken Korean, -의 is often dropped in casual conversation, but in written Korean, it remains more formal.
Example:
Instead of “나의 책”, Koreans often say “내 책” (“My book”) in daily conversation.
Summary
-의 is the possessive marker in Korean, similar to ‘s in English.
It shows ownership, relationships, or attributes.
In spoken Korean, it is often omitted for simplicity.
Examples:
나의 가족 (“My family”)
학교의 이름 (“The name of the school”)
친구의 집 (“Friend’s house”).