1. proficient - Noun
2. proficient - Adjective
3. proficient - Adjective Satellite
One who has made considerable advances in any business, art, science, or branch of learning; an expert; an adept; as, proficient in a trade; a proficient in mathematics, music, etc.
Well advanced in any branch of knowledge or skill; possessed of considerable acquirements; well-skilled; versed; adept,
Source: Webster's dictionaryadept in handicrafts Source: Internet
an adept juggler Source: Internet
an expert job Source: Internet
a good mechanic Source: Internet
a practiced marksman Source: Internet
a proficient engineer Source: Internet