informal2K

UK//aɪ θɪŋk soʊ//US//aɪ θɪŋk soʊ//

Meaning of I think so

A phrase used to express agreement or belief about something.

In simple words: I agree or believe that is true.

I think so in a sentence

  • Are you coming to the party tonight? I think so.
  • Do you think it will rain tomorrow? I think so.
  • He said he finished the project. I think so.
  • Are we meeting at 5? I think so, yes.

How to use I think so

Used informally to agree with someone. It's suitable for casual conversation but may be too vague in formal settings.

Grammar pattern

standalone response

Memory hint

Think of someone nodding while saying, 'I think so' to show agreement.

Related words

Collocations with I think so

Synonyms for I think so

Common mistakes with I think so

  • Using it in formal emails or presentations.
  • Confusing it with stronger expressions like 'I believe so'.

Compare I think so with That's right, I suppose

I think so appears in

I think so in other languages

More chunks like I think so

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Frequently asked questions about I think so

What does I think so mean?

I agree or believe that is true.

What is the definition of I think so?

A phrase used to express agreement or belief about something.

How do you use I think so in a sentence?

Are you coming to the party tonight? I think so.

Can you give another example of I think so?

Do you think it will rain tomorrow? I think so.

What are synonyms for I think so?

Common alternatives include I agree, That’s right, I suppose, I believe so, It seems so.

What words go with I think so?

It commonly pairs with I think so too, I don't think so, I think so much, I think so often.

What are common mistakes when using I think so?

Using it in formal emails or presentations. Confusing it with stronger expressions like 'I believe so'.

How do you pronounce I think so?

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

Is I think so formal or informal?

"I think so" is informal, so it fits casual conversation with friends and family.

When should I use I think so?

Used informally to agree with someone. It's suitable for casual conversation but may be too vague in formal settings.