IPA: //ˌʌltrəˈkɒmpɪtənt//
KK: /ˈʌltrəˌkɒmpɪtənt/
Extremely skilled or capable in a particular area or task.
She is ultracompetent in her field, consistently delivering outstanding results.
Ultracompetent → It is formed from "ultra-" (meaning beyond) and "competent" (from Latin "competens", meaning suitable or qualified). The word "ultracompetent" means beyond being suitable or exceptionally qualified.
Think of someone who is "beyond" ("ultra-") just being "qualified" or "suitable" ("competent") — that's why ultracompetent means exceptionally qualified.