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

what did he study

Grammar usage guide and real-world examples

USAGE SUMMARY

The sentence 'what did he study' is correct and usable in written English.
This is typically used when asking about someone's educational background, though it can also be used when asking about any type of study or research someone has done. For example: My colleague is very knowledgeable about healthcare policy. I wonder what did he study to become so well informed?.

✓ Grammatically correct

Academia

News & Media

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

What did he study?

I didn't know what economics was in high school, so I asked my family who was the richest guy in the family, and what did he study.

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

Yet he didn't even know that the United States runs a trade surplus with Canada!? If he doesn't have that basic a level of background knowledge on an issue he apparently cares deeply about, what does he study?

Instead of focusing on what artists did, he studied why art was commissioned and collected, how it was displayed and talked about, and what explained the rise and fall of artistic reputations.

News & Media

The Economist

"Oh," I said, "What subject does he study?" "He researches the causes of social inequality.

News & Media

HuffPost

What did they study?

What do they study?

News & Media

Vice

"What did you study?" he asked.

News & Media

The New Yorker

What did you study?

Elliot, what did you study in school?

News & Media

The New York Times

"What did you study in school?" "Classics".

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

Use this phrase when you want to know the specific subject or field that someone has formally studied, particularly in an academic setting. For example, use "what did he study" when discussing someone's college education or professional training.

Common error

Avoid using incorrect tenses or auxiliary verbs. For instance, "what he studied?" is grammatically incorrect. Ensure you use the correct interrogative structure: "what did he study?".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

89%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "what did he study" serves as an interrogative clause, specifically used to ask about the subject or field of study pursued by a male individual. Ludwig AI confirms its correct and usable structure.

Expression frequency: Common

Frequent in

Academia

50%

News & Media

50%

Science

0%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "what did he study" is a grammatically sound and frequently employed interrogative used to inquire about a male individual's area of academic or professional study. Ludwig AI indicates that the phrase is correct and suitable for use in English. The phrase appears across varied contexts such as academic discussions and news reporting, reflecting its versatility. When seeking alternative ways to phrase the question, options like "what was his major" or "in what field did he specialize" can provide nuanced variations. Remembering to maintain the correct interrogative structure is crucial to prevent grammatical errors.

FAQs

How can I use "what did he study" in a sentence?

You can use "what did he study" to inquire about someone's academic background. For example: "I know he's a doctor, but what did he study in college?"

What's a more formal way to ask "what did he study"?

For a more formal approach, you could ask "In what field did he specialize?" or "What area of study did he pursue?"

What's the difference between "what did he study" and "what was his major"?

"What did he study" is a general question about someone's area of study, while "what was his major" specifically refers to the main subject he studied at a university or college.

Is it correct to say "what he studied" instead of "what did he study"?

No, "what he studied" is not a grammatically correct question. The correct interrogative form is "what did he study?"

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

89%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: