proficiency
6 synonyms for proficiency, grouped by meaning and by how common each one is.
Noun — A high level of skill or competence at something.
Synonyms
Everyday swaps
Common words most readers know — safe in any writing.
Less common
Still standard English, but they carry more weight.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
How to use proficiency
The word patterns that sound natural to a native speaker.
Etymology
From Latin proficiens, "advancing, making progress," plus the noun suffix "-ency."
Full origin of proficiency →