ticky /ˈtɪ.ki/adjective 1exclamation 1noun 1forms 3 adjective1 •infested with ticks (the tiny woodland arthropod of the order Acarina).The ticky cows should be kept well separated to avoid contamination. exclamation1 •Representing short pitchless sound at a reasonable volume.Ticky-ticky-ticky the clock continued regardless of whether anyone listened. noun1 •a tick (particularly, a check mark).Can I get another ticky? formstickies · tickier · tickiest