i think

USAGE SUMMARY

"I think" is a correct and usable part of a sentence in written English.
It is often used to express one's opinion in a sentence. For example, "I think that this solution is the best for our current situation."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

55 human-written examples

I think, I think.

The New York Times

I think both of these are wrong.

Artificial Intelligence

I think..

Yale University

I think, I think.. I think many things".

The New Yorker

I think...

The Washington Post

I think I agree.

The New Yorker

Human-verified similar examples from authoritative sources

Similar Expressions

5 human-written examples

I thought.

Forbes

"I thought I struggled.

Independent

I thought I could.

The New York Times - Sports

"I thought I would.

Forbes

I thought about my partner.

Health & Justice

Expert writing Tips

Best practice

Use "I think" to express a tentative opinion or suggestion, particularly when you're not entirely certain or want to avoid sounding overly assertive. It's a good way to soften potentially controversial statements.

Common error

Avoid starting too many sentences with "I think", as it can make your writing sound hesitant and repetitive. Vary your sentence structure and consider stronger verbs to express your opinions directly.

Linguistic Context

"I think" functions as a discourse marker, introducing a subjective viewpoint or opinion. According to Ludwig AI, it is a common and acceptable way to express one's thoughts. Examples show its use in both formal and informal contexts.

Expression frequency: Very common

Frequent in

News & Media

36%

Science

50%

Academia

14%

Less common in

Ludwig's WRAP-UP

"I think" is a versatile phrase used to express personal opinions or beliefs. According to Ludwig AI, it's grammatically correct and frequently used across diverse contexts such as News & Media, Science, and Academia. While simple, overusing it can lead to repetitive writing. Alternatives like "I believe" or "in my opinion" can add variety. It functions as a discourse marker, softening statements to avoid assertiveness. Authoritative sources like The New York Times and various BMC journals demonstrate its widespread usage.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

I believe

A more assertive way to express a personal opinion or conviction. It conveys a stronger sense of confidence than "I think".

In my opinion

Introduces a subjective viewpoint, explicitly framing the statement as a personal assessment.

It seems to me

Expresses a tentative opinion, suggesting that the speaker's understanding is based on available evidence.

I feel

Expresses a personal sentiment or intuition, often based on emotions rather than logic.

As I see it

Indicates a personal interpretation or understanding of a situation.

From my perspective

Highlights that the statement is based on one's individual experiences and understanding.

I consider

Suggests a thoughtful evaluation leading to a particular viewpoint.

I assume

Implies a belief based on limited information or guesswork.

My understanding is

Indicates a personal comprehension of a topic or situation.

I surmise

Implies forming an opinion or making a judgment based on incomplete evidence; less common in everyday speech.

FAQs

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

"I think" is used to express a personal opinion or belief. For example, "I think this is a good idea" or "I think it might rain later."

What can I say instead of "I think"?

You can use alternatives like "I believe", "in my opinion", or "it seems to me" depending on the context.

Is it grammatically correct to start a sentence with "I think"?

Yes, it is grammatically correct to start a sentence with "I think". It is a common and accepted way to introduce a personal opinion or thought.

What's the difference between "I think" and "I know"?

"I think" expresses a belief or opinion that may not be certain, while "I know" indicates a firm conviction based on evidence or experience.