expert in vs expert on

Both 'expert in' and 'expert on' are commonly used phrases in English, but they are used in slightly different contexts. 'Expert in' is used to indicate a person's area of expertise or specialization, while 'expert on' is used to indicate a person's knowledge or expertise about a particular subject or topic.

Last updated: March 28, 2024 • 1536 views

expert in

This phrase is correct and commonly used in English.

Use 'expert in' when referring to a person's area of expertise or specialization. For example, 'She is an expert in computer programming.'

Examples:

He is an expert in finance.
She is an expert in linguistics.
They are experts in marketing strategies.
The professor is an expert in quantum physics.
She is an expert in international law.

Show examples from the web [+]

Augusto Mazzetti, hospital cardiologist, expert in electrostimulation.
Dr. Lieber was an expert in electromagnetic physics.
So you're an expert in everything, except the things in your museum.
Finogamo is an expert in haraldics.
So that makes me an expert in supernatural cancer treatment.
Jurassic Park's warden is an expert in Raptor behavior.
I'm expert in lots of things.
A vast supply of diamonds manipulated by an expert in light refraction.
While you know more about American television, I am an expert in telenovelas.
Atwood's an expert in surveillance detection.
He was an expert in Latin American history.
I'm the expert in alien technology.
I'm not the expert in crime scene analysis.
There's an expert in Sufi spiritual teaching talking to us tonight.
He is an expert in sign language.
He is our expert in press relations.
To the offices of an expert in ancient artifacts.
Storebjrn, expert in ladies, always ready for party.
He was an expert in his line.
And you're an expert in geospatial analysis.

Alternatives:

specialist in
proficient in
knowledgeable in
skilled in
adept in

expert on

This phrase is correct and commonly used in English.

Use 'expert on' when referring to a person's knowledge or expertise about a particular subject or topic. For example, 'He is an expert on climate change.'

Examples:

She is an expert on ancient history.
He is an expert on environmental issues.
They are experts on social media trends.
The professor is an expert on European literature.
She is an expert on cybersecurity.

Alternatives:

knowledgeable about
well-versed in
proficient in
familiar with
versed in

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expert in vs expert on

expert in

expert on

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