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

he has flu

Grammar usage guide and real-world examples

USAGE SUMMARY

The sentence 'He has flu' is perfectly correct and usable in written English.
You can use it to describe the current state of a person's health, for instance, "My colleague is out of work today as he has flu".

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

3 human-written examples

He has flu, he complains, and he's losing his voice.

He has flu.

News & Media

Los Angeles Times

At first I will notice the child coughing, then when you touch the head you feel the fever and see whether he has flu so at times like these, I will run to the shop to buy drugs to check on him for about two days.

Human-verified similar examples from authoritative sources

Similar Expressions

57 human-written examples

This year Patriarch Bartholomew, the senior hierarch of the Orthodox world, left the job to a deputy because he had flu.

News & Media

The Economist

In the main, support for Carlisle's honesty has been strong, as it has been for Nick Baber, 48, chief operating officer at KPMG, who last week said he would pretend he had flu during severe depression.

The postman from Horsham thought he had flu but spent eight days in a coma after developing sepsis.

News & Media

BBC

Chris Childs phoned, too, to say he had flu-like symptoms and would stay home in bed.

He reported having flu with frequent rhinorrea and nose blowing and sneezing.

The same holds for non-probabilistic induction: Adding premises to a good induction may weaken its strength: That the patient presents flu-like symptoms supports the hypothesis that he has the flu.

Science

SEP

He may have had flu "up to the eyebrows" (which weren't very high) but he oozed charisma and was the life-and-soul of the production, a low-budget film set during the Wapping strikes called Outside Bet.

He says he has the flu.

Show more...

Expert writing Tips

Best practice

While grammatically correct, consider using "he has the flu" for a more formal tone in professional or academic writing. In casual conversation, "he has flu" is perfectly acceptable.

Common error

While "he has flu" is understood, omitting the article "the" before "flu" is often perceived as less formal. In professional or academic contexts, including "the" enhances clarity and formality. For instance, prefer "he has "the flu"" in formal documents.

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

4.3/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "he has flu" functions as a statement of fact, indicating that a particular person is currently experiencing influenza. Ludwig provides examples showing its use in various contexts.

Expression frequency: Uncommon

Frequent in

News & Media

50%

Science

33%

Formal & Business

17%

Less common in

Academia

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "he has flu" is a grammatically correct way to indicate that someone is currently suffering from influenza. While understandable, Ludwig suggests that using "he has the flu" is generally more formal and grammatically complete. The phrase is most commonly found in news and media sources but can also be present in scientific and more casual contexts. When writing formally, consider using the more structured phrase, but in everyday conversation, "he has flu" is perfectly acceptable.

FAQs

Is it better to say "he has flu" or "he has the flu"?

Both phrases are understandable, but "he has "the flu"" is generally considered more grammatically correct and formal. "He has flu" is acceptable in casual conversation.

What does it mean when someone says "he is down with the flu"?

The phrase "he is "down with the flu"" is an idiomatic expression meaning he is sick and likely confined to bed because of the flu.

What are some alternative ways to say "he has flu"?

Alternatives include "he's got "the flu"", "he is suffering from "the flu"", or "he's been diagnosed with "the flu"", depending on the context.

Is "he has flu" grammatically incorrect?

No, "he has flu" is not grammatically incorrect, but it is less formal than "he has "the flu"". Ludwig AI indicates the phrase is perfectly usable in written English. The omission of 'the' is common in informal speech.

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

4.3/5

Expert rating

Real-world application tested

Most frequent sentences: