CREAKY Meaning of CREAKY in English adj. (creakier, creakiest) 1. liable to creak. 2 a stiff or frail (creaky joints). b (of a practice, institution, etc.) decrepit, dilapidated, outmoded. Derivatives: creakily adv. creakiness n. Oxford English vocab. Оксфордский английский словарь. 2012