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道Nihongo Path
N4Lesson 39 of 436 min

Causative form

Making and letting someone do something, and the polite request built from it.

The causative covers both "make someone do" and "let someone do". Japanese uses one form for both, and the particle tells you which is meant.

GroupRuleDictionaryCausative
Group 1u-sound → a-sound + せる行く行かせる
Group 1読む読ませる
Group 2drop る, add させる食べる食べさせる
Group 3irregularするさせる
Group 3来る来させる

Make versus let

ParticleSenseExample
〜をMade them (no choice)子供を行かせました
〜にLet them (they wanted to)子供に行かせました
  • 母は私に部屋を掃除させました はははわたしにへやをそうじさせましたहाहा वा वाताशि नि हेया ओ सोउजि सासेमाशिताMy mother made me clean my room
  • 子供に好きな物を食べさせます こどもにすきなものをたべさせますकोदोमो नि सुकि ना मोनो ओ ताबेसासेमासुI let my child eat what they like

〜させていただきます: the very polite request

Causative plus the humble もらう. Literally "I will humbly receive permission to do it". It is the standard formal way to announce your own action in business Japanese.

  • 休ませていただきます やすませていただきますयासुमासेते इतादाकिमासुI would like to take a day off
  • 説明させていただきます せつめいさせていただきますसेत्सुमेइ सासेते इतादाकिमासुAllow me to explain