- 1a person who has a comprehensive and authoritative knowledge of or skill in a particular area
- 2a person who is very knowledgeable about or skilful in a particular area
Using expert: Examples
Take a moment to familiarize yourself with how "expert" can be used in various situations through the following examples!
He is an expert in computer programming.
She is an expert on ancient civilizations.
The company hired an expert to evaluate the new product.
The expert witness provided valuable testimony in court.
expert Synonyms and Antonyms
Idioms Using expert
She is an expert at playing the piano.
the opinion of a person who has extensive knowledge or experience in a particular field
We need to get an expert opinion before making any decisions.
He is an expert in the field of genetics.
Phrases with expert
We need to consult with a subject matter expert before making any decisions.
a person who is widely acknowledged as having exceptional knowledge or skill in a particular field
He is a recognized expert in the field of neuroscience.
a person who claims to be an expert in a particular field without any formal training or qualifications
He is a self-proclaimed expert on nutrition, but his advice is not always accurate.
Origins of expert
from Latin 'expertus', meaning 'tried, proved, experienced'
Summary: expert in Brief
The term 'expert' [ˈɛkspərt] refers to a person with comprehensive and authoritative knowledge or skill in a particular area. It is often used to describe someone who is very knowledgeable or skilful in a particular field, such as 'He is an expert in computer programming.' 'Expert' extends into phrases like 'subject matter expert,' and idioms like 'expert opinion,' denoting the opinion of a person with extensive knowledge or experience.