The adjective ' hectic ' has its roots in the medieval Latin term 'hecticus,' which referred to a fever characterized by continuous, high-intensity activity and a flushed appearance. This Latin word, in turn, was derived from the Greek 'hektikos,' meaning 'habitual' or 'continuous.' The sense of continuous activity and a rushed, chaotic pace associated with ' hectic ' can be traced back to its origins in describing this fever. Over time, ' hectic ' expanded its meaning to describe any situation or ... Things that are hectic tend to be happen quickly and all at once — that's why a hectic day makes people nervous. hectic (adjective) hectic / ˈ hɛktɪk/ adjective Britannica Dictionary definition of HECTIC [more hectic ; most hectic ] : very busy and filled with activity Hectic means characterized by intense activity, confusion, or haste, or associated with a fever that fluctuates during the day. Find out the origin, usage, and translations of hectic in different languages and contexts.