The definition for retroactive is "effective as of a prior time or condition." Used in a sentence: The retroactive law made even past infractions punishable. The definition for retroactive is "effective as of a prior time or condition.", the definition for precept is "A general rule of action.", and the definition for buffer is "Protective barrier."

The definition for rancorous is "Marked by deep ill–will." Used in a sentence: The rancorous competition between the two chess clubs actually ended in a brawl. The definition for hedonism is "belief that pleasure is the sole aim of life.", the definition for parity is "Equality.", and the definition for buffoonery is "Foolish behavior."

The definition for hedonism is "Belief that pleasure is the sole aim of life." Used in a sentence: The hedonism of the emperoro, who spent all his time giving parties, caused his downfall. The definition for belated is "past the normal or proper time.", the definition for heinous is "Shockingly evil.", and the definition for combative is "Eager to fight."

The definition for iridescent is "Having a lustrous or attractivve quality." Used in a sentence: The movie star's iridescent presence charmed even the hardened reporter. The definition for defiant is "showing bold resistance.", the definition for untenable is "Not able to be defended.", and the definition for iridescent is "Having a lustrous or attractivve quality."

The definition for naive is "Lacking worldy wisdom." Used in a sentence: The naive Simon assumed that everyone was as simple and kind as he was. The definition for inflammatory is "tending to excite anger.", the definition for naive is "Lacking worldy wisdom.", and the definition for pomp is "Showy display."