| Hangul | 천공하다 |
| Romanization | cheonkonghada |
| Meaning | to perforate; to drill through |
| Part of Speech | verb |
| TOPIK Level | TOPIK Level 5 |
지질 조사를 위해 암반을 천공했어요.
jijil josareul wihae ambaneul cheongonghaesseoyo.
They drilled through the bedrock for geological survey.
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천공하다 (cheonkonghada) means "to perforate; to drill through" in Korean. It is a TOPIK Level 5 vocabulary word.
천공하다 is pronounced "cheonkonghada" in Revised Romanization.
천공하다 is a TOPIK Level 5 word. TOPIK Level 5 is the advanced level with ~8,000 words.