i thought so

USAGE SUMMARY

'I thought so' is a correct and usable phrase in written English.
It is usually used when one has either come to a conclusion or expressed an opinion, and the other person has agreed. For example: "I think it's going to rain today," said John. "I thought so," agreed Jane.

✓ Grammatically correct

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

45 human-written examples

I thought so too"?

The New York Times

"I thought so, ma'am.

The New York Times

I thought so.

The New York Times

"Yes, I thought so".

The New Yorker

"I thought so," he nods.

The Guardian - Travel

"I thought so," said Jack.

The New Yorker

Human-verified similar examples from authoritative sources

Similar Expressions

15 human-written examples

Bramel: I think so.

The New York Times

I think so, anyway.

The New Yorker

"But I think so".

The New York Times - Sports

Sometimes I think so.

The New York Times

A. I think so.

The New York Times

Expert writing Tips

Best practice

Use "i thought so" to express agreement or confirmation when someone states something you already believed or suspected. It adds a subtle layer of validation to the speaker's statement.

Common error

While "i thought so" is perfectly acceptable in everyday conversation, avoid overusing it in formal writing or presentations. Opt for more professional alternatives like "i concur" or "i share that view" to maintain a sophisticated tone.

Linguistic Context

The phrase "i thought so" primarily functions as an interjection or a short response to indicate agreement, confirmation, or a previously held belief. As Ludwig AI suggests, it conveys that the speaker had the same thought or expectation. The phrase confirms understanding.

Expression frequency: Very common

Frequent in

News & Media

76%

Academia

9%

Science

5%

Less common in

Formal & Business

3%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "i thought so" is a common and versatile phrase used to express agreement, confirmation, or a prior belief. Ludwig AI confirms its grammatical correctness and widespread usage. Primarily found in news and media, as well as in academic contexts, it serves as a quick way to validate another person's statement or observation. While suitable for everyday conversation, it's best to opt for more formal alternatives in professional settings. Remember to leverage its subtle yet effective means of adding validation to any dialogue.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

i believed so

Emphasizes belief or conviction, rather than a simple thought.

i figured as much

Suggests a deduction or assumption was made.

that's what i thought

Highlights the alignment of thoughts or opinions.

i suspected as much

Indicates a prior suspicion or inkling.

i had a feeling

Implies an intuitive sense or premonition.

i knew it

Expresses certainty and anticipation of an event.

that's what i was thinking

Emphasizes a shared thought process.

i was of the same opinion

Formally indicates agreement or shared viewpoint.

i concurred

A more formal way of expressing agreement.

precisely my thought

Stresses exact agreement in a concise manner.

FAQs

How can I use "i thought so" in a sentence?

"I thought so" is typically used to express agreement or confirmation. For example, if someone says, "It's going to rain today", you could respond, "I thought so, too".

What can I say instead of "i thought so"?

You can use alternatives like "i believed so", "i figured as much", or "that's what I thought" depending on the context.

Is "i thought so" formal or informal?

"I thought so" leans towards the informal side. In more formal settings, consider using phrases like "i concur" or "i agree".

What's the difference between "i thought so" and "i think so"?

"I thought so" implies a past conclusion or agreement with a statement already made, while "i think so" expresses a current opinion or belief.