ALL meanings of undetectable
de·tect
U u - adjective undetectable that cannot be noticed 1
- verb with object undetectable to discover or catch (a person) in the performance of some act: to detect someone cheating. 1
- verb with object undetectable to discover the existence of: to detect the odor of gas. 1
- verb with object undetectable to find out the true character or activity of: to detect a spy. 1
- verb with object undetectable Telecommunications. to rectify alternating signal currents in a radio receiver. to demodulate. 1
- adjective undetectable not able to be perceived, noticed, or discovered 0