How to use 이라는/라는 in Korean

Pattern: -(이)라는

-(이)라는 (-(i)ra-neun, (i)raneun)

-(이)라는 attaches to nouns to emphasize a specific name or concept.

How to use 이라는 in Korean

Usage guide

When and how native speakers actually use it.

-(이)라는(-(i)ra-neun, (i)raneun)

Adds the meaning of 'called ~' or 'named ~' to a noun.

When to use

introducing names, explaining concepts, mentioning titles

The nuance

1. Attach to a noun to indicate it is a specific name. 2. Use ‘-이’ after nouns with a final consonant; ‘-라는’ is a contraction of ‘라고 하는’. 3. Mainly used to introduce names of people, places, concepts, or titles.

Real-world examples

  • 서울이라는 도시는 매우 크다.

    seo-ul-i-ra-neun do-si-neun mae-u keu-da., seo ul i ra neun do si neun mae u keu da.

    ‘서울’ has no final consonant, so ‘라는’ attaches to emphasize the specific city name.

  • 민수라는 친구가 내일 올 거야.

    min-su-ra-neun chin-gu-ga nae-il ol geo-ya., min su ra neun chin gu ga nae il ol geo ya.

    Attaching ‘라는’ after ‘민수’ indicates a friend named Minsu.

  • 책이라는 것은 지식을 전달하는 도구다.

    chaek-i-ra-neun geos-eun ji-sik-eul jeon-dal-ha-neun do-gu-da., chaek i ra neun geos eun ji sik eul jeon dal ha neun do gu da.

    ‘이라는’ attaches to ‘책’ to define the concept of a book.

  • 철수라는가 친구가 왔어요.

    cheol-su-ra-neun-ga chin-gu-ga wass-eo-yo., cheol su ra neun ga chin gu ga wass eo yo.

    ‘라는가’ is incorrect; only ‘라는’ should be used.

  • 바다라는 곳에 가 본 적 있어요?

    ba-da-ra-neun gos-e ga bon jeok iss-eo-yo?, ba da ra neun gos e ga bon jeok iss eo yo?

    Attaching ‘라는’ to ‘바다’ refers to a specific place.

  • 영화라는 책을 봤어요.

    yeong-hwa-ra-neun chaek-eul bwass-eo-yo., yeong hwa ra neun chaek eul bwass eo yo.

    ‘영화’ is not a book, so ‘영화라는 책’ is semantically incorrect.

Quick quiz

  1. What is the role of ‘라는’ in ‘민수라는 친구’?

    ‘민수라는 친구’에서 ‘라는’의 역할은?(‘min-su-ra-neunchin-gu’e-seo‘ra-neun’uiyeok-hal-eun?, ‘minsuraneunchingu’eseo‘raneun’uiyeokhaleun?)
  2. Which sentence is correct?

    다음 중 올바른 문장은?(da-eumjungol-ba-reunmun-jang-eun?, daeumjungolbareunmunjangeun?)
  3. Why is ‘이라는’ used in ‘서울이라는 도시’?

    ‘서울이라는 도시’에서 ‘이라는’은 왜 쓰였나요?(‘seo-ul-i-ra-neundo-si’e-seo‘i-ra-neun’eunwaesseu-yeoss-na-yo?, ‘seouliraneundosi’eseo‘iraneun’eunwaesseuyeossnayo?)

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