Meaning of “indecent” - Learner’s Dictionary

indecent

adjective uk us /ɪnˈdiːsənt/

showing or consisting of sexual behaviour, language, etc that is unacceptable to most people:

indecent photographs
indecency uk us /ɪnˈdiːsənsi/ noun [ U ]

indecent behaviour, or the fact of being indecent

indecently adverb

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