he obviously knows

USAGE SUMMARY

The phrase "he obviously knows" is correct and usable in written English.
It can be used to indicate that someone has a clear understanding or awareness of something, often based on context or evidence. Example: "When he answered the question without hesitation, it was clear that he obviously knows the material well."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

33 human-written examples

"He obviously knows his stuff".

The New York Times - Sports

He obviously knows that we would like to have him".

The New York Times - Sports

He obviously knows stuff that we don't know, I thought.

The Guardian - Film

"He obviously knows catching more than anybody," Posada said.

The New York Times - Sports

"I thought he obviously knows how to do something right," Sexsmith said.

The New Yorker

Mr. Cantor can be an insightful and caustic caricaturist about terrain, both psychic and geographical, that he obviously knows well.

The New York Times - Books

Human-verified similar examples from authoritative sources

Similar Expressions

26 human-written examples

He obviously knew how to say no.

Independent

But he obviously knew what he was about.

The New Yorker

He obviously knew his way around the contemporary glass world.

The New York Times - Arts

"He obviously knew the place and knew what he was coming to get," Catone said.

The New York Times - Sports

The applicant was forty-five years old and he obviously knew lots and lots of stuff.

The New Yorker

Expert writing Tips

Best practice

Consider context when using, as the phrase may imply a patronizing tone if the knowledge is not genuinely obvious.

Common error

Avoid using "obviously" excessively, as it can weaken your argument by suggesting that opposing viewpoints are not worth considering. Instead, provide evidence to support your claims.

Linguistic Context

The phrase "he obviously knows" functions as an assertion of knowledge. It indicates that the speaker believes the subject possesses a clear understanding of something. As Ludwig AI indicates, it is usable in written English to highlight understanding.

Expression frequency: Common

Frequent in

News & Media

75%

Formal & Business

15%

Science

5%

Less common in

Wiki

2%

Encyclopedias

1%

Reference

2%

Ludwig's WRAP-UP

The phrase "he obviously knows" is a common and grammatically correct expression used to assert someone's knowledge with confidence. As Ludwig AI confirms, it is widely used in various contexts, especially in News & Media. When employing this phrase, ensure that the knowledge is genuinely apparent to avoid sounding patronizing. Alternatives such as "he clearly understands" or "he undoubtedly knows" can offer a similar meaning with slight variations in tone and formality. While versatile, overuse should be avoided to maintain clarity and persuasiveness in your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

he clearly understands

Replaces "obviously knows" with "clearly understands", focusing on comprehension.

he undoubtedly knows

Substitutes "obviously" with "undoubtedly", emphasizing certainty.

he certainly knows

Replaces "obviously" with "certainly", indicating assurance.

he definitely knows

Uses "definitely" instead of "obviously" for emphasis.

it's evident he knows

Shifts the focus to the evidence of his knowledge.

it's apparent he knows

Similar to "it's evident he knows", highlighting the obviousness.

he is clearly aware

Changes the verb to "is aware", focusing on his consciousness of something.

he is definitely aware

Changes the verb to "is aware", focusing on his consciousness of something, using "definitely".

his knowledge is evident

Transforms the sentence to focus on the visibility of his knowledge.

his understanding is clear

Emphasizes the clarity of his comprehension.

FAQs

How can I rephrase "he obviously knows" to sound more formal?

For a more formal tone, consider using phrases like "it is evident that he knows", "he undoubtedly knows", or "he clearly understands".

What are some alternatives to "he obviously knows" that don't use the word "obviously"?

You can use phrases like "he clearly knows", "he certainly knows", or "he definitely knows". See also: "he clearly understands".

Is it ever inappropriate to use the phrase "he obviously knows"?

Yes, it can be inappropriate if the knowledge is not actually obvious to everyone, or if using it comes across as condescending. In such cases, it's better to state the reasons why he knows.

What is the difference between saying "he obviously knows" and "he probably knows"?

"He obviously knows" suggests certainty and that the knowledge is apparent, while "he probably knows" indicates uncertainty and a possibility of knowledge. Choose depending on the degree of confidence you want to convey.