sticky (adj.) Look up sticky at
1727, "adhesive, inclined to stick," from stick (v.) + -y (2). An Old English word for this was clibbor. First recorded 1864 in the sense of "sentimental;" of situations, 1915 with the meaning "difficult." Of weather, "hot and humid," from 1895. Sticky wicket is 1952, from British slang, in reference to cricket. Related: Stickily; stickiness.