1.Definition: not in keeping with accepted standards of what is right or proper in polite society

"Was buried with indecent haste"

Related Adjective(s):indecorous, unbecoming, uncomely, unseemly, untoward

2.Definition: offending against sexual mores in conduct or appearance

"A bathing suit considered indecent by local standards"

3.Definition: offensive to good taste especially in sexual matters

"An earthy but not indecent story", "An indecent gesture"