Translation guide
The English word 'scepticism' can refer to a general attitude of doubt or questioning, or to a specific philosophical stance. In Japanese, different words and phrases are used depending on the context.
Expressing a skeptical attitude toward a claim, idea, or person
The most direct translation for 'scepticism' as a general concept of doubt. Often used in formal or written contexts.
I felt scepticism about his explanation.
A more common, everyday word for 'doubt' or 'suspicion'. Can be used in casual conversation.
I have my doubts about that story.
A set phrase meaning 'half in doubt, half believing', i.e., sceptical but not entirely dismissive.
I listened to his success story with scepticism.
A common way to say 'I'm sceptical about...' or 'I find it doubtful'. More conversational.
I'm sceptical about that plan.
Referring to the philosophical doctrine that true knowledge is impossible
Describing someone who is habitually sceptical
懐疑 (かいぎ) is more abstract and formal, often used in written or intellectual contexts. 疑い (うたがい) is a general term for doubt or suspicion and is common in everyday speech.
Using 懐疑主義 in casual conversation may sound overly academic. Instead, use phrases like 疑わしいと思う or 半信半疑 to express scepticism naturally.
Scepticism questions the possibility of knowledge.
彼女はその提案に懐疑的だった。
She was sceptical about the proposal.