N4 Verb Forms
使役形: meaning, usage and examples
使役形 means: Verb Causative-form.
How to form it
Group 1: -u -> -aseru (書く -> 書かせる, 言う -> 言わせる) / Group 2: -る -> -させる (食べる -> 食べさせる) / する -> させる / 来る -> 来させる (こさせる)
Examples
飲ませる、食べさせる、させる、来させる
[Causative-form] of drink, eat, do, come
母は子供に野菜を食べさせます。
The mother makes her child eat vegetables.
先生は学生に作文を書かせました。
The teacher made the students write an essay.
子供たちを公園で遊ばせました。
I let the children play in the park.
山田さんはいつもみんなを笑わせます。
Ms. Yamada always makes everyone laugh.
When to use it
The causative form means "make someone do" or "let someone do." The person who causes it is the subject, and the person who does the action is marked with に or を. 先生は学生に作文を書かせました (The teacher made the students write an essay). 子供を公園で遊ばせました (I let the children play in the park).
Nuance
Whether it means "make" or "let" depends on context. Use it for people of equal or lower status, such as children, students or juniors. Using it about superiors sounds rude. With feelings it means "cause": 母を心配させました (I made my mother worry). させてください asks for permission.
Compare
に vs を: with a verb that already has an object, the doer takes に (子供に野菜を食べさせる). With a verb without an object, を often means you made them do it and に that you let them (子供を行かせる vs 子供に行かせる). Causative vs passive: 書かせる (make write) vs 書かれる (be written).
Tip: Do not mix it up with the passive: causative has -せる (飲ませる), passive has -れる (飲まれる).
More on this in Japanese passive and causative forms.
More in Verb Forms
Frequently asked questions
What does 使役形 mean?
Verb Causative-form. Example: 飲ませる、食べさせる、させる、来させる ([Causative-form] of drink, eat, do, come)
How do you form 使役形?
Group 1: -u -> -aseru (書く -> 書かせる, 言う -> 言わせる) / Group 2: -る -> -させる (食べる -> 食べさせる) / する -> させる / 来る -> 来させる (こさせる). Do not mix it up with the passive: causative has -せる (飲ませる), passive has -れる (飲まれる).