Definitions

1. noun

specialized knowledge or skill in a particular area or activity

“The team’s expertise in data analysis helped them make informed decisions.”

2. noun

the state of being very skilled or knowledgeable in a particular area or activity

“Her expertise in cooking made the dinner party a huge success.”

3. noun

the skill, knowledge, or experience acquired through the study of, or participation in, an activity, subject, or discipline

“The company’s expertise in renewable energy led to the development of new sustainable technologies.”