proficiency

pruh-FISH-uhn-see /prəˈfɪʃnsi/
nounB2TOEFLIELTSGRE
formalacademic

A high degree of competence, skill, or expertise.

Measures overall skill mastery across multiple sub-domains, beyond mere speed.

The story behind the word. From Latin 'proficientia', from 'proficere' meaning 'to make progress, advance, or accomplish'. Proficiency is the result of forward progress in a discipline.

Word relationships

  • competence: Competence means adequate skill; proficiency implies an advanced, highly polished standard.
  • expertise: Expertise emphasizes deep specialized knowledge; proficiency emphasizes practical skill execution.
  • incompetence: Inability to perform tasks effectively.

Commonly confused with

  • efficiency: Efficiency is doing work with minimum wasted effort; proficiency is doing work with high skill.

Word family

  • proficient (adjective): Competent or skilled.
  • proficiently (adverb): Skilfully and efficiently.

Collocations

  • language proficiency
  • demonstrate proficiency
  • proficiency level
  • technical proficiency

Example sentences

  • "Applicants must demonstrate high proficiency in written English to qualify for admission." Academic Requirements

Memory hook

PROficiency is when you become a PRO at doing something. PRO progress leads to proficiency.

When not to use

Do not use for temporary beginner states or initial attempts at a task.

Fun facts

  • In Latin, 'proficiens' referred specifically to a student making strong forward progress in philosophy.
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