韓国語辞典
「五角形」は韓国語で何と言う
“五角形” in Korean is 오각형 (pronounced "Ogakhyeong").
오각형
Ogakhyeong
使い方と背景
오각형（Ogakhyeong）は五角形を意味する韓国語です。五角形は韓国の幾何学的なデザインやパターンに使われ、バランスと調和を表します。
例文
오각형 모양의 별이 있어요.
There is a pentagon-shaped star.
How to use 오각형 naturally
Quick answer
The Korean word for “五角形” is 오각형, romanized as Ogakhyeong.
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 오각형.
Editorial note
We review entries like 오각형 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.