Meaning of “invisible” - Learner’s Dictionary

invisible

adjective us uk /ɪnˈvɪzəbl/

B2 Someone or something that is invisible cannot be seen:

invisible particles called electrons
The house was invisible from the road.
invisibility noun [ U ] us uk /ɪnˌvɪzəˈbɪləti/

(Definition of “invisible” from the Cambridge Learner’s Dictionary © Cambridge University Press)