What context can I use each word in?
Learn when and how to use these words with these examples!
proficient
Example
She is proficient in several programming languages. [proficient: adjective]
Example
He became proficient in playing the guitar after years of practice. [proficient: adjective]
expert
Example
She is an expert in international law and has published several books on the subject. [expert: noun]
Example
He is an expert at repairing antique clocks. [expert: adjective]
Good things to know
Which word is more common?
Proficient is more commonly used in everyday language, while expert is often reserved for more formal or professional contexts.
What’s the difference in the tone of formality between proficient and expert?
Expert is generally considered more formal and professional than proficient, and is often used in academic or technical contexts.
