Used and loved by millions

Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

lost in thought

Grammar usage guide and real-world examples

USAGE SUMMARY

"lost in thought" is a perfectly suitable and common phrase in written English.
It is used to describe someone who is preoccupied with their own thoughts and is not focused on the outside world. For example, "John sat alone, lost in thought, pondering the possible outcomes of his next move."

✓ Grammatically correct

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Kataria seemed lost in thought.

News & Media

The New Yorker

He looks lost in thought.

News & Media

The New York Times

The mahout seemed relaxed, lost in thought.

News & Media

The New York Times

He is lost in thought.

Pearson looks lost in thought.

News & Media

The Guardian

He just stared ahead, lost in thought.

He was momentarily lost in thought.

News & Media

The New York Times

He was always lost in thought, dreaming.

So I spent a lot of time lost in thought.

You're walking along the street, lost in thought.

News & Media

The New Yorker

She looks lost in thought for a second.

News & Media

Independent
Show more...

Expert writing Tips

Best practice

Combine "lost in thought" with sensory details to enhance the reader's experience, such as 'lost in thought, staring out the rain-streaked window'.

Common error

While effective, overuse of "lost in thought" can become repetitive. Vary your descriptions of internal reflection using synonyms like "absorbed in contemplation" or "preoccupied with one's thoughts" to maintain reader engagement.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

87%

Authority and reliability

4.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "lost in thought" functions primarily as an adjective phrase, modifying a noun or pronoun to describe a state of being deeply absorbed in one's own thoughts. Ludwig AI confirms its proper grammatical usage.

Expression frequency: Very common

Frequent in

News & Media

66%

Academia

12%

Science

10%

Less common in

Wiki

6%

Formal & Business

3%

Reference

3%

Ludwig's WRAP-UP

In summary, "lost in thought" is a common adjective phrase used to describe someone deeply absorbed in their internal musings. Ludwig AI confirms its grammatical correctness and wide applicability across various contexts. As Ludwig examples show, the phrase is particularly prevalent in News & Media and academic writing, with a neutral register suitable for both formal and informal settings. While synonyms like "preoccupied with one's thoughts" and "absorbed in contemplation" offer alternative ways to express this idea, "lost in thought" remains a versatile and effective choice. Just avoid overusing the phrase.

FAQs

How can I use "lost in thought" in a sentence?

You can use "lost in thought" to describe someone who is deeply absorbed in their own thoughts and unaware of their surroundings. For example, "She sat by the window, "lost in thought", as the rain fell outside."

What's a good alternative to "lost in thought"?

Alternatives include "preoccupied with one's thoughts", "absorbed in contemplation", or "deep in reverie", depending on the specific nuance you want to convey.

Is it correct to say "became lost in thought"?

Yes, "became lost in thought" is a correct and natural way to express the process of someone entering a state of deep contemplation. It indicates a transition into being "lost in thought".

What is the difference between "lost in thought" and "daydreaming"?

"Lost in thought" generally implies a more focused and deliberate contemplation, while "daydreaming" suggests a more whimsical and unfocused wandering of the mind.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

87%

Authority and reliability

4.8/5

Expert rating

Real-world application tested

Most frequent sentences: