Thesaurus
Synonyms & Antonyms of proficiency
1
a highly developed skill in or knowledge of something
- surprised by his proficiency at the game after only the briefest explanation of the rules
Synonyms for proficiency
Words Related to proficiency
Near Antonyms for proficiency
2
knowledge gained by actually doing or living through something
- acquired proficiency at golf through long hours of practice
Synonyms for proficiency
Words Related to proficiency
Near Antonyms for proficiency
Antonyms for proficiency
Keep scrolling for more
Keep scrolling for more
Test Your Vocabulary
Who Knew?
-
- What is a ruelle?

Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZ
Spell words. Make bears.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Share proficiency
Time Traveler for proficiency
The first known use of proficiency was in 1544
See more words from the same year