Meaning

adjective having every necessary or normal part or component or step

adjective perfect and complete in every respect; having all necessary qualities

adjective highly skilled

originEtymology tree English complete Proto-Indo-European *-yósder. Proto-Italic *-āzijos Latin -āriusnom. Latin -āriusbor. Proto-Germanic *-ārijaz Proto-West Germanic *-ārī Old English -ere Middle English -ere English -er English completer From complete (verb) + -er.

Etymology from Wiktionary, CC BY-SA 3.0