Translation guide
The process of teaching a young child to use the toilet instead of diapers. In Japanese, this is commonly referred to with specific terms for the training itself, the equipment used, and related actions.
Referring to the overall process of teaching a child to use the toilet.
The most common and direct translation, often abbreviated as トイトレ in casual contexts.
そろそろトイレトレーニングを始めようと思います。
I'm thinking of starting toilet training soon.
Literally 'diaper removal', this term focuses on the result of being free from diapers. Often used by parents.
おむつはずれはいつ頃でしたか？
When did your child get out of diapers?
A formal, clinical term meaning 'independence in excretion'. Used in medical or educational contexts.
排泄の自立には個人差があります。
There are individual differences in achieving toilet independence.
Referring to a potty chair or toilet seat adapter used during training.
A child's potty chair. The standard term for the standalone potty.
おまるに座る練習をしています。
We're practicing sitting on the potty.
A toilet seat adapter that fits onto a regular toilet. Literally 'auxiliary toilet seat'.
補助便座を使うと怖がらずに座れます。
Using a toilet seat adapter helps them sit without fear.
Describing specific actions like sitting on the potty or having an accident.
To sit on the toilet/potty. A basic phrase used during training.
一緒にトイレに座ってみようか。
Let's try sitting on the toilet together.
Child-friendly phrase for 'I peed'. Used to celebrate success.
おしっこが出たね！すごい！
You peed! Great job!
Soft expression for having an accident. Literally 'I made a mistake'.
あら、失敗しちゃったね。大丈夫だよ。
Oh, you had an accident. It's okay.
おまる is a standalone potty chair, while 補助便座 is a seat that attaches to a regular toilet. Choose based on whether you want the child to get used to the actual toilet from the start.
最初はおまる、慣れたら補助便座に移行しました。
We started with a potty chair, then moved to a toilet seat adapter.
Use positive, child-friendly language like おしっこ (pee) and うんち (poop) instead of clinical terms. Praise success with すごい！(great!) or 上手！(well done!).
来週からトイレトレーニングを始めます。
We're starting toilet training next week.
うちの子はもうすぐおむつが外れそうです。
My child is almost out of diapers.