掘り下げる・掘りさげる・掘下げる|ほりさげるhorisageru[4]nakadaka (mid-high)

Common
Which spelling to use
掘り下げる掘り下げる is the most common written form of this word; use it as your default choice when writing.
掘りさげる掘りさげる is a less common mixed kanji-and-kana spelling of 掘り下げる. You may encounter it, but choose 掘り下げる when writing.
掘下げる掘下げる is less common than 掘り下げる and 掘りさげる. It is another mixed kanji-and-kana spelling; learners should normally choose 掘り下げる.
Definitions
  1. ichidan verb, transitive verbto dig down
  2. ichidan verb, transitive verbto dig into (a matter); to delve into; to probe into; to investigate; to get to the bottom of
Conjugation
Dictionary form掘り下げる(ほりさげる)
Polite (masu)掘り下げます(ほりさげます)
Negative (nai)掘り下げない(ほりさげない)
polite (masen)掘り下げません(ほりさげません)
classical zu / nu掘り下げず・掘り下げぬ(ほりさげず・ほりさげぬ)
Past (ta)掘り下げた(ほりさげた)
polite (mashita)掘り下げました(ほりさげました)
Past negative (nakatta)掘り下げなかった(ほりさげなかった)
polite (masen deshita)掘り下げませんでした(ほりさげませんでした)
Te form掘り下げて(ほりさげて)
Potential掘り下げられる(ほりさげられる)
Passive掘り下げられる(ほりさげられる)
Causative掘り下げさせる(ほりさげさせる)
Causative passive掘り下げさせられる(ほりさげさせられる)
Conditional (ba)掘り下げれば(ほりさげれば)
tara掘り下げたら(ほりさげたら)
Volitional掘り下げよう(ほりさげよう)
polite (mashou)掘り下げましょう(ほりさげましょう)
Imperative掘り下げろ(ほりさげろ)

Common forms generated by rule; see the senses for honorific or irregular usage.

Synonyms & antonyms
  • Related洗うあらうNeutralClose only in the investigating sense: 「身元を洗う」is to thoroughly check out a person's background, while 「掘り下げる」is to think through a problem in depth.
  • Antonym埋めるうめるNeutralAn antonym: it fills holes and gaps or buries things in the ground, the opposite of 「掘り下げる」's downward digging.

Use 「掘り下げる」when you want to explore a problem in depth. To check out a person's background, 「洗う」is the word; to fill a hole or close a gap, go with 「埋める」.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

Japanese definitions
  1. 下したへ深ふかく掘ほる。
  2. 深ふかく突っ込つっこんで考かんがえる。
Kanji in this word

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