I would think so

USAGE SUMMARY

The phrase "I would think so" is correct and usable in written English.
It can be used to express agreement or belief in a statement or situation that has been presented. Example: "If you believe that the project will be successful, I would think so as well."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

25 human-written examples

"At least, I would think so".

The New Yorker

"I would think so, yes.

The Guardian - Music

"I would think so, yeah".

The Guardian

"Got any gas in it?" "I would think so".

The New Yorker

"I would think so," he said.

The New York Times

"I would think so, and as quickly as possible".

The Guardian - Sport

Human-verified similar examples from authoritative sources

Similar Expressions

35 human-written examples

I'd think so, but it'd be nice if only one person in the group had to pony up for Netflix.

TechCrunch

I'd think, 'So what?' But in my business, if I don't buy the script, then the writer kicks the dog and beats his wife.

Wikipedia

I'd thought so, until I had a tryout with a pair.

The Guardian - Tech

When I looked at them on the bathroom floor the colour wasn't as good a match for the walls as I'd thought so I took them back.

Independent

I'd thought so too.

Vice

Expert writing Tips

Best practice

Use "I would think so" when you want to express agreement or belief in something, but with a touch of uncertainty or politeness. It's suitable for conversations and less formal writing.

Common error

Avoid using "I would think so" repeatedly in a single piece of writing, as it can make you sound indecisive. Vary your language with stronger affirmations when appropriate.

Linguistic Context

Expressing tentative agreement or belief. According to Ludwig AI, the phrase "I would think so" serves as a modal verb phrase functioning primarily to indicate agreement or concurrence with a preceding statement or question. Examples in Ludwig show it often used as a polite or non-committal way to express an opinion.

Expression frequency: Common

Frequent in

News & Media

84%

Science

8%

Wiki

4%

Less common in

Formal & Business

2%

Reference

1%

Encyclopedias

1%

Ludwig's WRAP-UP

In summary, "I would think so" is a commonly used phrase to express agreement with a hint of uncertainty. Ludwig AI classifies this as grammatically correct, serving to convey tentative agreement or belief. It's frequently found in news and media, and scientific contexts, and it maintains a neutral to slightly informal register. While generally acceptable, it's important to avoid overuse to maintain decisiveness in your writing. Some alternatives include "I believe so" or "I suppose so", depending on the desired level of certainty.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

I believe so

This alternative is more direct and confident.

I suppose so

This indicates a more hesitant or reluctant agreement.

I guess so

Similar to 'I suppose so', but slightly more informal.

I imagine so

Implies agreement based on assumption rather than direct knowledge.

I expect so

Suggests agreement based on a reasonable expectation.

I assume so

Similar to 'I imagine so', suggesting agreement based on a presumption.

That's what I think

More emphatic, directly stating one's own thought process.

I'd say so

A more casual way of expressing agreement.

I reckon so

An informal, often regional, way of saying 'I suppose so'.

That seems likely

Focuses on the likelihood of the statement being true.

FAQs

How can I use "I would think so" in a sentence?

Use "I would think so" to express agreement or a tentative belief, such as, "Do you think it will rain?" "I would think so, considering the clouds."

What is a more direct alternative to "I would think so"?

For a more direct response, you can use phrases like "I believe so" or "I agree", which convey more confidence.

When is it appropriate to use "I would think so" instead of "I know so"?

"I would think so" is appropriate when you're not completely certain but have a reasonable basis for your belief. "I know so" implies complete certainty.

What's the difference between "I guess so" and "I would think so"?

"I guess so" often implies a reluctant acceptance or lack of enthusiasm, while "I would think so" suggests a more considered, though not fully certain, agreement.