undetectable
adjective
1. not easily seen
Similar word(s): invisible, unseeable
2. barely able to be perceived
Similar word(s): imperceptible, unperceivable, indiscernible, insensible
1. not easily seen
Similar word(s): invisible, unseeable
2. barely able to be perceived
Similar word(s): imperceptible, unperceivable, indiscernible, insensible