expertise

/ˌɛkspɜːrˈtiːz/
specialized knowledge or skill

Her expertise in artificial intelligence helped the team develop innovative solutions.

She has specialized knowledge in AI, which was crucial for the project.


formal

Specialized knowledge or skill in a particular area

The company values his expertise in cybersecurity to protect sensitive data.

His specialized knowledge in cybersecurity is highly regarded.

Often used in professional or academic contexts to describe proficiency.

Collocations

demonstrate expertiseto show specialized knowledge or skilltechnical expertisespecialized knowledge in a technical fieldexpertise inspecialized knowledge or skill in a specific area

Related Phrases

expert opinionphrase
a judgment or advice from someone with specialized knowledge
expert systemphrase
a computer program that mimics the decision-making abilities of a human expert

Pro Tip

Usage in professional contexts

Use 'expertise' to highlight someone's specialized knowledge in a field, especially in formal or professional settings.

Gold Rule

Avoid overuse

While 'expertise' is a strong term, avoid using it excessively in casual conversation; it is more suited to formal or professional contexts.

Word Origin

From Old French 'espertise' (14th century), from 'espert' (expert) + '-ise' (suffix indicating action or state)

Usage Notes

Often used to describe professional or academic qualifications. Can also refer to practical skill rather than formal education.

Word Breakdown

expert
someone with specialized knowledge or skill
root
+
-ise
suffix indicating action or state
suffix
English Dictionary