transcription, транскрипция: [ ˈkäk-ˈshu̇r ]
adjective
Etymology: probably from cock (I) + sure
Date: 1608
1. : feeling perfect assurance sometimes on inadequate grounds
2. : marked by overconfidence or presumptuousness : cocky
Synonyms: see sure
• cock·sure·ly adverb
• cock·sure·ness noun