| Hangul | 적외선 |
| Romanization | jeogwiseon |
| Meaning | infrared radiation |
| Part of Speech | noun |
| TOPIK Level | TOPIK Level 3 |
적외선 카메라로 열을 감지할 수 있어요.
jeogwiseon kamera-ro yeol-eul gamji-hal su isseoyo.
You can detect heat with an infrared camera.
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적외선 (jeogwiseon) means "infrared radiation" in Korean. It is a TOPIK Level 3 vocabulary word.
적외선 is pronounced "jeogwiseon" in Revised Romanization.
적외선 is a TOPIK Level 3 word. TOPIK Level 3 is the intermediate level with ~3,000 words.