Expertise

Noun

 * 1) great skill or knowledge in a particular field or hobby
 * 2) advice, or opinion, of an expert

Related terms

 * skill, proficiency, knowledge, competence

Thesaurus
familiarity, finesse, friandise, gastronomy, general knowledge, grace, grip, handiness, horsemanship, information, ingeniousness, ingenuity, intelligence, intimacy, judgement, ken, knack, know-how, knowing, knowledge, marksmanship, mastership, mastery, omniscience, pansophy, polyhistory, polymathy, practical ability, practical knowledge, private knowledge, privity, proficiency, profound knowledge, prowess, quickness, ratio cognoscendi, readiness, resource, resourcefulness, savoir-faire, savvy, seamanship, self-knowledge, skill, skillfulness, special knowledge, style, tact, tactfulness, technic, technical brilliance, technical mastery, technical skill, technics, technique, timing, virtu, virtuosity, wit, wizardry, workmanship, ability, acquaintance, address, adeptness, adroitness, aesthetics, airmanship, all-knowingness, art, artfulness, artisanship, artistic taste, artistry, bravura, brilliance, capability, capacity, cleverness, command, competence, connoisseurship, control, coordination, corpus, craft, craftsmanship, cross-disciplinary knowledge, cunning, data, datum, deep knowledge, deftness, dexterity, dexterousness, dextrousness, dilettantism, diplomacy, efficiency, encyclopedic knowledge, epicureanism, epicurism, experience, expertism, expertness, extensive knowledge, facility, facts, factual base,