Expertise
noun
Definition
A high level of knowledge or skill in a particular subject, field, or activity, developed through training, study, or experience.
Context Alive
The hospital brought in a specialist from London whose expertise in heart surgery had saved hundreds of lives over the past decade. The local team watched closely as she performed the complex procedure with calm precision. Afterwards, they said they had learned more in three hours than in three years of textbooks.
Meanings
1 meaning 1 High-Level Knowledge or Skill in a Particular Area (Noun) Very Common ▼
This meaning is about having deep, specialist knowledge or skill that goes far beyond what an ordinary person knows — the kind that takes years of training and experience to develop. Imagine a family whose roof is leaking badly, and they call in a builder whose expertise in roofing allows him to identify the exact problem in minutes and fix it perfectly. This is expertise — professional-level knowledge that ordinary people simply don’t have. You might say “we need someone with expertise in tax law to handle this case” or someone could say “her expertise in graphic design is what makes the company’s branding so impressive.” Or think about a mechanic whose decades of expertise mean he can diagnose an engine problem just by listening to the sound it makes. The word carries deep respect — it suggests years of dedication, practice, and mastery. ✏️ “Expertise” is uncountable — you can’t say “an expertise” or “expertises.” You say “expertise in something” or “have expertise.” It refers to the overall quality of being expert, not a single skill or piece of knowledge.
Vivid ExampleThe restaurant’s head chef brought thirty years of expertise to every dish she created, combining traditional techniques with modern flavours. Customers could taste the difference the moment the food arrived at the table. Critics called her cooking some of the finest in the country.
Examples from the Street
“We hired a consultant with real expertise in digital marketing — she completely transformed our online presence.”
We brought in a specialist with deep knowledge of online marketing and she dramatically improved how we appear on the internet
“I wouldn’t try fixing the boiler yourself — you need someone with the right expertise.”
Don’t attempt to repair it alone because it requires specialist knowledge that you don’t have
“His expertise in negotiations saved the company millions — nobody handles contracts like he does.”
His advanced skill in deal-making protected the company financially because he’s exceptionally good at it
Common Patterns
expertise in (something) → specialist knowledge in a particular area
have/possess expertise → hold a high level of knowledge or skill
bring expertise (to) → contribute specialist knowledge to a project or team
draw on/use someone’s expertise → make use of someone’s specialist knowledge
lack expertise → not have the required specialist knowledge
professional/technical expertise → skill gained through professional training or technical study
years of expertise → a long period of developing specialist knowledge
an area of expertise → a specific field in which someone has deep knowledge
expertise and experience → specialist knowledge combined with practical experience
Collocations
4 collocationstechnical expertise
specialised knowledge in a technical field
area of expertise
the specific subject someone knows best
lack the expertise
not have the necessary knowledge or skill
draw on expertise
use specialised knowledge for a purpose
Example Sentences
12 examples
1
The project required expertise in artificial intelligence, so they hired a team of specialists from a leading university
Proje yapay zeka alanında uzmanlık gerektirdiğinden önde gelen bir üniversiteden uzman bir ekip tuttular.
2
She has built up considerable expertise in child psychology over twenty years of clinical practice
Yirmi yıllık klinik deneyim boyunca çocuk psikolojisi alanında kayda değer bir yetkinlik geliştirdi.
3
The company lacked the expertise to develop the software internally, so they outsourced it to a tech firm
Şirket yazılımı kendi bünyesinde geliştirmek için yeterli birikime sahip olmadığından işi bir teknoloji firmasına devretti.
4
His area of expertise is renewable energy, and he’s consulted for governments across Europe
Uzmanlık alanı yenilenebilir enerji ve Avrupa genelinde hükümetlere danışmanlık yapmıştır.
5
We need to draw on the expertise of local farmers if we want this conservation project to succeed
Bu koruma projesinin başarılı olmasını istiyorsak yerel çiftçilerin bilgi birikiminden yararlanmamız gerekiyor.
6
The surgeon’s expertise was evident from the way she handled the instruments with such calm precision
Cerrahın ustalığı, aletleri o kadar sakin ve kesin bir şekilde kullanmasından açıkça belliydi.
7
No amount of technical expertise can replace good communication skills in a leadership role
Hiçbir teknik yetkinlik, liderlik rolündeki iyi iletişim becerilerinin yerini tutamaz.
8
The museum brought in expertise from abroad to help restore the damaged paintings
Müze, hasarlı tabloların onarımına yardımcı olması için yurt dışından uzman desteği getirdi.
9
Years of expertise in criminal law made her the most sought-after defence lawyer in the city
Ceza hukukundaki yıllarca süren birikimi onu şehrin en çok aranan savunma avukatı yaptı.
10
The report highlighted a serious gap in expertise within the NHS, particularly in mental health services
Rapor, NHS bünyesinde özellikle ruh sağlığı hizmetlerinde ciddi bir yetkinlik açığına dikkat çekti.
Learner Examples
★
A language teacher’s expertise goes far beyond knowing grammar rules — it includes understanding how students think, struggle, and learn
Bir dil öğretmeninin uzmanlığı dilbilgisi kurallarını bilmenin çok ötesine geçer — öğrencilerin nasıl düşündüğünü, zorlandığını ve öğrendiğini anlamayı da kapsar.
★
Students often underestimate the expertise needed to write well in English, assuming that knowing vocabulary is enough
Öğrenciler genellikle İngilizce iyi yazabilmek için gereken birikimi hafife alır ve kelime bilmenin yeterli olduğunu varsayar.
Synonyms & Antonyms
6 items
Synonymsskill
the ability to do something well
knowledge
deep understanding of a subject
know-how
practical knowledge
proficiency
being highly skilled
Antonymsignorance
lack of knowledge
inexperience
not having done something before