proficiency
Americannoun
Other Word Forms
Derived Forms
Inflected Forms
Nouns
Etymology
Origin of proficiency
First recorded in 1535–45; from Latin prōfici(ēns) “advancing” ( see proficient) + -ency
Explanation
If you have proficiency with something, you are pretty good at it. If you have proficiency with Spanish, you can understand and communicate well in that language. Proficiency, pronounced "pro-FISH-en-cee," comes from the Latin word proficere, meaning "accomplish, make progress, be useful." If you have achieved proficiency in something, you have done well at gaining a skill. However, having proficiency doesn't make you an expert. Still, proficiency is something to be proud of — it means you have worked hard, and if you keep going, you probably will become an expert.
Vocabulary lists containing proficiency
Power Prefix: pro
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
"A Modest Proposal" by Jonathan Swift
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
Twelve Years a Slave
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Park took the California High School Proficiency Exam and graduated from high school in 2021; he then graduated from law school in 2023.
From Los Angeles Times • Dec. 7, 2023
Only three students took the Certificate of Proficiency in English, which cost them £3 at the time, and took 12 hours to complete.
From BBC • Jul. 25, 2023
Proficiency among Washington students is the lowest it’s been in 20 years.
From Seattle Times • Jan. 18, 2023
Proficiency, I realized, is not like victory, success or whatever else dominates America’s hierarchy of goals.
From New York Times • Nov. 25, 2021
In order to attend university, she has to study for the Caribbean Advanced Proficiency Exams and her A-level exams.
From "The Sun Is Also a Star" by Nicola Yoon
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.