An expert in a given field; also, a person who is interested in and knowledgeable about a particular activity or thing; an aficionado.
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: cognoscente, connoisseur, adept, ace, artist, buff, crackerjack, crack hand, dab, dab hand, dabster, don hand, expert, Jedi Master, master, maven, old hand, old soldier, old stager, past master, proficient, top gun, whiz, wiz, wizard, veteran
Antonyms: abecedarian, alphabetarian, apprentice, amateur, beginner, bun, colt, first-timer, fledgling, FNG, fresh meat, freshman, greenhorn, greenie, greener, homo novus, inceptor, initiate, Johnny-come-lately, learner, neophyte, newbie, newb, newbro, new chum, newcomer, newfag, newfriend, newling, noob, n00b, novice, novitiate, nozzer, nub, nubcake, puny, pup, probationer, probationist, probie, recruit, stranger, rookie, tenderfoot, trainee, tyro, tyrone, younker