IPA: /ˈlʌkiər/
KK: /ˈlʌkɪər/
Having more good fortune or favorable circumstances than someone else or than before.
She felt luckier after winning the lottery.
Luckier → It is formed from "luck" (from Middle Dutch *luc*, meaning fortune or chance) and the suffix "-ier" (meaning more). The word "luckier" means having more fortune or chance than someone else.
Think of 'luck' as fortune and remember that 'luckier' means having more fortune than others.