Translation guide
The condition of mental and physical decline associated with old age. In Japanese, this is most commonly expressed with terms like 老化 (aging) or 認知症 (dementia), depending on the specific aspect. Direct translation of 'senility' can sound clinical or outdated; natural Japanese often uses softer or more specific expressions.
Referring to the overall cognitive decline that can come with advanced age, often used in everyday conversation.
A common, somewhat colloquial term for senility or mental fuzziness in old age. Can be used lightly but may be considered insensitive in formal contexts.
Lately, my grandfather seems to be getting senile.
The medical and formal term for dementia. This is the preferred term in healthcare and official contexts.
My mother was diagnosed with dementia.
A somewhat old-fashioned term for senility, implying dotage or second childhood. Often used in the phrase 'もうろくする'.
My grandfather became senile and no longer recognizes family members.
Emphasizing the physical decline and weakness associated with aging, rather than just mental decline.
Refers to physical decline due to old age, often used in medical contexts (e.g., cause of death).
My grandmother passed away from old age.
General term for aging, encompassing both mental and physical aspects. Can be used in everyday contexts.
Describing specific behaviors like forgetfulness, confusion, or childishness that are stereotypically associated with senility.
The English word 'senility' can sound harsh or clinical. In Japanese, it's often better to use more specific terms like 認知症 (dementia) or 老化 (aging), or softer expressions like ボケ in casual settings. Using もうろく may sound old-fashioned or disrespectful.
A direct translation of 'senility' is 'もうろく', but it's not commonly used in everyday conversation.
ボケ is a casual, sometimes affectionate term for senility or forgetfulness, while 認知症 is the formal medical term for dementia. Use ボケ with close family or friends, but 認知症 in serious or official discussions.
老化を防ぐために運動しています。
I exercise to prevent aging.
He has become senile and repeats the same story over and over.
Within the family we say 'ボケ', but at the hospital we say '認知症'.