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I don't think so

🇬🇧 UK //aɪ dəʊnt θɪŋk səʊ// 🇺🇸 US //aɪ doʊnt θɪŋk soʊ//

Meaning of I don't think so

A phrase used to indicate disagreement or doubt.

In simple words: I disagree with that idea.

I don't think so in a sentence

• Do you think we should cancel the trip?
• I think the team played well today.
• Are you sure that will work?
• Will they win the game? I don't think so.
• That sounds like a good plan, but I don't think so.

How to use I don't think so

Use this phrase in discussions to express your disagreement. It's neutral and can fit various contexts, but avoid in very formal settings.

Grammar pattern

standalone phrase

Memory hint

Imagine a person shaking their head saying 'I don't think so' while crossing their arms.

Related words

Collocations with I don't think so

• I don’t think so
• I don’t believe so
• I don’t feel that way

Synonyms for I don't think so

• not likely
• I doubt it
• I disagree
• unlikely
• no way

Opposites of I don't think so

• I think so
• Yes
• Definitely

Common mistakes with I don't think so

• Using it too aggressively in a polite conversation.
• Confusing it with 'I think not' which is more formal.
• Forgetting to tone down the response in sensitive discussions.

Frequently asked questions about "I don't think so"

What does "I don't think so" mean?

I disagree with that idea.

What is the definition of "I don't think so"?

A phrase used to indicate disagreement or doubt.

How do you use "I don't think so" in a sentence?

Do you think we should cancel the trip?

Can you give another example of "I don't think so"?

I think the team played well today.

What are synonyms for "I don't think so"?

Common alternatives include not likely, I doubt it, I disagree, unlikely, no way.

What is the opposite of "I don't think so"?

Opposite meanings include I think so, Yes, Definitely.

What words go with "I don't think so"?

It commonly pairs with I don’t think so, I don’t believe so, I don’t feel that way.

What are common mistakes when using "I don't think so"?

Using it too aggressively in a polite conversation. Confusing it with 'I think not' which is more formal. Forgetting to tone down the response in sensitive discussions.

How do you pronounce "I don't think so"?

US: //aɪ doʊnt θɪŋk soʊ//, UK: //aɪ dəʊnt θɪŋk səʊ//. Listen to the audio above to hear native pronunciation.

When should I use "I don't think so"?

Use this phrase in discussions to express your disagreement. It's neutral and can fit various contexts, but avoid in very formal settings.