expert

USAGE SUMMARY

The phrase "expert" is correct and usable in written English.
It can be used to describe someone who has a high level of knowledge or skill in a particular area or field. Example: "She is an expert in environmental science and has published numerous articles on climate change."

✓ Grammatically correct

News & Media

Formal & Business

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

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The Guardian

Richard Locke, a political scientist at M.I.T. who is an expert on global supply chains and the author of the new book "The Promise and Limits of Private Power," told me, "Instead of buying lots of inventory with long lead times, brands wait as long as possible before ordering".

The Economist

"It was a complete change of language," said Baker Atyani, a Palestinian journalist and militancy expert, speaking of the latest video.

The Guardian

Related: ICYMI, English language is changing faster than ever, says expert.

The Guardian

Gavrielatos said the program undermined the secular traditions of state schools, adding the students would be better served by "expert trained school counsellors, psychologists and welfare officers".

The Guardian

Hypothermia expert Tomasz Darocha told the Polish PAP news agency that until now the most dramatic case of recovery from hypothermia involved a Scandinavian woman whose body temperature had dropped to 13.7C.

The Guardian

1. Nine doctors have now given expert medical opinion that Warren Hill is "mentally retarded" – the official terminology still widely used in the US in legal parlance.

The Guardian

The park's peripheral areas have never been so densely populated, and Vidya Athreya, India's leading expert on leopard-human conflict, thinks this has led to the increase in sightings.

The Guardian

This time, filming on a tight budget in Hungary, Strickland borrowed butterfly collections from Budapest's museum of natural history and then faced a big decision: should he hire expert advice from a dominatrix or a lepidopterist?

The Guardian - Film

We were driven round by expert riders, up and down the seven hills, from the Villa Borghese gardens in the north to Vatican City in the west and Piazzale Giuseppe Garibaldi in Trastevere on the west bank of the Tiber.

The Guardian - Travel

Gillard then convened an expert panel and, on its recommendation, shifted policy again to resume offshore processing on Manus Island and Nauru – as had long been advocated by the Coalition.

The Guardian

Expert writing Tips

Best practice

When referring to someone as an "expert", specify the area of their expertise to provide context and credibility. For example, "an expert in climate change" or "an expert in financial analysis".

Common error

Avoid using "expert" without specifying the area of expertise. Saying someone is simply an "expert" can lack credibility if the context of their expertise is unclear.

Linguistic Context

The word "expert" functions primarily as a noun referring to a person with extensive knowledge or skill in a particular field. It can also function as an adjective to describe something characteristic of an expert, as Ludwig suggests.

Expression frequency: Very common

Frequent in

News & Media

50%

Formal & Business

25%

Science

15%

Less common in

Academia

5%

Encyclopedias

3%

Wiki

2%

Ludwig's WRAP-UP

The word "expert" is a versatile term used to denote a high level of skill or knowledge in a specific domain. Ludwig's analysis confirms that it functions as both a noun and an adjective, primarily serving to establish credibility and authority. Its prevalence in news media, formal business settings, and scientific contexts suggests its importance in communicating competence. Ludwig AI also highlights that the usage is grammatically sound and underscores the significance of specifying the area of expertise for clarity. When seeking alternatives, consider options like "specialist", "authority", or "professional", each carrying subtle nuances in meaning.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

specialist

Implies concentrated knowledge in a specific area.

authority

Focuses on recognized expertise and influence.

master

Suggests exceptional proficiency and control.

adept

Emphasizes natural skill and quickness.

professional

Highlights skill derived from training and experience.

virtuoso

Implies outstanding technical ability, especially in arts.

maven

Indicates a trusted source of knowledge and advice.

connoisseur

Refers to refined taste and critical judgment.

guru

Suggests a mentor or leader with profound knowledge.

sage

Highlights wisdom and deep insight.

FAQs

How can I use "expert" in a sentence?

You can use "expert" to describe someone with specialized knowledge, as in, "She is an expert in data science." It can also describe something showing great skill, such as, "The project required expert handling."

What's a good alternative to the word "expert"?

Depending on the context, you could use alternatives like "specialist", "authority", or "professional". Each carries slightly different connotations.

When is it appropriate to call someone an "expert"?

It's appropriate when the person has demonstrable skill, knowledge, and experience in a particular field, often recognized by peers or certifications. Make sure their expertise is relevant to the discussion.

How do I avoid misusing the term "expert"?

Be specific about their area of expertise. Instead of saying "He's an expert", say "He's an expert in cybersecurity". Provide context and avoid using the term loosely for someone with only a passing familiarity.