IPA: /ˈtrɪkiər/
KK: /ˈtrɪk.i.ər/
More difficult or complicated than something else.
The math problem was trickier than I expected.
Comparative: trickier
Superlative: trickiest
Trickier → The word is formed from "trick" (from Middle English *trik*, meaning a cunning or deceitful act) and the comparative suffix "-ier" (indicating more). The word "trickier" means more cunning or deceitful than something else.
Think of a 'trick' as a cunning act, and when something is 'trickier', it means it involves more cunning or deceit.