proficiency
A high degree of skill or expertise in a particular area
Examples
In a meeting
“The role requires proficiency in Excel and at least basic SQL knowledge.”
Over coffee
“His proficiency in Spanish really impressed me during our trip to Mexico.”
Why this word
skill
Proficiency specifies a high level of competence, while skill is any degree of ability
ability
Proficiency implies demonstrated competence at an advanced level, not just capability
knowledge
Proficiency emphasizes practical ability to perform, not just theoretical understanding
Usage tip
Use to describe advanced skill level, beyond basic competence
Etymology
Latin 'proficere' (to make progress), from 'pro-' (forward) + 'facere' (to make)
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Related words
proficient
Competent and skilled at doing something
takeaway
The main point or lesson to remember
comprehension
The ability to understand the meaning or importance of something
grasp
To fully understand a concept or idea
adept
Very skilled or proficient at something
discerning
Showing keen insight and good judgment in understanding