1. (

• perceptible

) capable of being perceived by the mind or senses; "a perceptible limp"; "easily perceptible sounds"; "perceptible changes in behavior"; "a perceptible sense of expectation in the court" ;

2. (

• detectable ,
• perceptible

) easily seen or detected; "a detectable note of sarcasm"; "he continued after a perceptible pause" ;