Korean Dictionary

How to say "Yi Seonggye (Taejo)" in Korean

Yi Seonggye (Taejo)” in Korean is 이성계 (pronounced "i seonggye").

이성계

i seonggye

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Usage & Context

Yi Seonggye was a military general who founded the Joseon Dynasty in 1392, taking the name Taejo. He ousted the Goryeo Dynasty and established a new kingdom based on Confucian principles. He moved the capital from Gaeseong to Hanyang (modern Seoul).

Example Sentence

이성계는 조선 왕조를 세운 인물이에요.

Yi Seonggye is the person who founded the Joseon Dynasty.

How to use 이성계 naturally

Quick answer

The Korean word for “Yi Seonggye (Taejo)” is 이성계, romanized as i seonggye.

Usage tip

Learn this word together with a complete Korean sentence. Meaning often depends on particles, politeness level, and word order.

Common mistake

Do not rely only on the English meaning. Read the Korean example sentence and notice the particles, word order, and politeness level around 이성계.

Pronunciation Guide

The first syllable, '이' (i), sounds like 'ee' in 'see.' '성' (seong) sounds like 'sung' in 'sunglasses,' but with a slightly more open 'o' sound. '계' (gye) sounds like 'gay' but with a 'y' sound before the 'e,' similar to 'gye' in 'Gyeongju.'

More Example Sentences

Discussing the historical background of a figure.

이성계는 고려 말의 장군이었어요.

Yi Seonggye was a general at the end of Goryeo.

Analyzing the impact of a historical figure.

조선 건국에 이성계의 역할이 컸죠.

Yi Seonggye's role in the founding of Joseon was significant.

Explaining a key event during the early Joseon Dynasty.

태조 이성계는 한양으로 천도했어요.

King Taejo Yi Seonggye moved the capital to Hanyang.

Cultural Context

Yi Seonggye, later known as King Taejo, is a pivotal figure in Korean history, having founded the Joseon Dynasty in 1392. His rise to power involved a military coup against the declining Goryeo Dynasty, notably the 'Wihwado Retreat.' He established a new kingdom based on Neo-Confucian principles, moving the capital to Hanyang (modern-day Seoul). His story is often depicted in historical dramas, highlighting his military prowess and political acumen.

Editorial note

We review entries like 이성계 for pronunciation, example sentence fit, and learner mistakes so the page answers more than a direct dictionary lookup.

Reviewed by Min-jung Park, Korean Language Teacher. Updated May 31, 2026. See our editorial standards.

Common Phrases

이성계 장군

General Yi Seonggye

이성계의 위화도 회군

Yi Seonggye's Wihwado Retreat

조선을 세운 이성계

Yi Seonggye, who founded Joseon

Related Expressions

조선

joseon

Joseon Dynasty

태조

taejo

King Taejo (founding king)

건국

geonguk

founding of a nation

고려

goryeo

Goryeo Dynasty

More Korean History Words

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