Adjective
1. not in keeping with accepted standards of what is right or proper in polite society;
"was buried with indecent haste""indecorous behavior""language unbecoming to a lady""unseemly to use profanity""moved to curb their untoward ribaldry"2. offensive to good taste especially in sexual matters;
"an earthy but not indecent story""an indecent gesture"3. offending against sexual mores in conduct or appearance;
"a bathing suit considered indecent by local standards"