Translation guide
The English word "generalization" can refer to a broad statement or conclusion drawn from specific cases, or the act of making such a statement. In Japanese, different words and patterns are used depending on whether you are talking about a sweeping statement, a logical induction, or the process of generalizing.
To refer to a statement that is too broad or applies to many cases, often with a negative nuance of oversimplification.
The most direct translation for 'generalization' as a noun. It can be used in both neutral and negative contexts, but often implies an oversimplification when used critically.
それは行き過ぎた一般化だ。
That's an overgeneralization.
彼の意見は単なる一般化に過ぎない。
His opinion is nothing more than a generalization.
Implies a hasty or unfair generalization, often with a negative connotation of jumping to conclusions or stereotyping.
それは決めつけだよ。
That's a generalization (you're jumping to conclusions).
An idiomatic expression meaning to lump things together indiscriminately, often used to criticize a sweeping generalization.
みんな同じだなんて十把一絡げだ。
Saying everyone is the same is a gross generalization.
To refer to the action of forming a general principle or conclusion from specific instances.
Also used as a suru-verb (一般化する) to mean 'to generalize'. This is the standard term in academic or formal contexts.
このデータから一般化するのは難しい。
It's difficult to generalize from this data.
彼は個人的な経験を一般化しがちだ。
He tends to generalize from personal experience.
Means 'universalization' or making something universally applicable. Used in more philosophical or theoretical contexts.
Refers to inductive reasoning, the logical process of generalizing from specific observations. Mainly used in logic or science.
To refer to a statement that is true in most cases, without negative nuance.
Means 'general theory' or 'general statement'. It is neutral and often used to preface a broad statement, similar to 'generally speaking'.
一般論として、早寝早起きは健康に良い。
As a generalization, early to bed and early to rise is good for your health.
それはあくまで一般論です。
That's just a generalization.
Means 'broadly speaking' or 'in general terms'. Used to introduce a generalization in conversation.
大まかに言えば、その計画は成功だった。
Broadly speaking, the plan was a success.
While 一般化する is correct, in casual speech it can sound stiff. Often, rephrasing with ～しがち (tend to) or ～と決めつける (jump to the conclusion) is more natural.
彼はすぐに一般化しがちだ。
He tends to generalize quickly.
一般化 is the act or result of generalizing, often with a critical edge. 一般論 is a general principle or commonly accepted idea, neutral in tone. Use 一般論 when you mean 'as a general rule' without negative implication.
You cannot generalize that theory.
Derive a general law through induction.