Korean

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Korean is the national language of both Koreas and a language isolate (Koreanic) with agglutinative morphology and elaborate speech-level honorifics. Hangul is praised as one of the world’s most efficient alphabets.

Photograph of the Korean, a Koreanic (Isolate) cataloged as a language.
Korean · korean · Seoul, Seoul, South Korea · 37.5665, 126.9780 · south-korea · north-korea

Historical Evolution

Korean's genetic relations remain debated (Jeju dialect divergent; extinct Buyeo languages poorly attested). Middle Korean is documented from the 15th century; King Sejong's Hangul (1443) democratized literacy. Japanese occupation and national division produced modest lexical divergence North/South; both states maintain standardization institutes.

Phonology

Korean has ten vowels in modern Seoul standard and a rich consonant system including tense, aspirated, and lax stops. Pitch accent existed historically but is marginal in contemporary Seoul speech. Liaison and tensification rules affect consonant clusters across morpheme boundaries.

Syntax

Korean is SOV with postpositions and agglutinative verb endings stacking tense, aspect, mood, formality, and evidentiality. Honorifics alter verb forms and vocabulary (말씀 vs 말). Relative clauses precede nouns; subjects and objects are often dropped when recoverable from context.

Metrics

Total Speakers80M
L1 Native Speakers77M
Number of Countries2 countries
Writing System ComplexityLevel 1 (Featural Alphabet) level
Language Vitality Index9/10 (National) scale
Web Domain Share (%)0.5 %

Descriptors

Language FamilyKoreanic (Isolate)
Standard ScriptHangul (Chosŏn’gŭl)
Grammatical TypologySOV, Agglutinative, Honorific-rich
UNESCO Risk CategorySafe
Clear