穴が開く
anagaaku
to have a hole, to be pierced (with a hole)
All Senses
  1. anagaaku to have a hole, to be pierced (with a hole)
Nihoner AI Pronunciation Engine v3.2 · ja-JP

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Kanji Breakdown
Hole, Aperture, Slit, Cave, Den
On: けつ Kun: あな
5 strokes N1
Open, Unfold, Unseal
On: かい Kun: ひら.く,ひら.き,-びら.き,ひら.ける,あ.く,あ.ける
12 strokes N4
How to Use This Word
U-verb (五段動詞)
Pattern
穴が開く (dict) → polite: -ます form → て-form → た-form

💡 Conjugate the final kana to the い-row before adding ます.

Example
よく穴が開くことがあります。
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Found in a wide range of contexts. Useful for building reading and listening fluency.

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Lv 1
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🟡 Medium

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