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 discern is "to recognize as separate as distinct.", the definition for epistolary is "Contained or carried on in letters.", and the definition for turpitude is "Essential baseness, depravity."

The definition for defiant is "Showing bold resistance." Used in a sentence: The defiant toddler refused to leave the park. The definition for civility is "politeness.", the definition for benevolent is "Kind, helpful.", and the definition for duplicity is "Deceptive thought, speech, or action."

The definition for celebrated is "Widely known, respected." Used in a sentence: The fans waited for hours to catch a glimpse of the celebrated actress. The definition for naive is "lacking worldy wisdom.", the definition for extenuating is "Partially excusing.", and the definition for combustion is "Act of burning."

The definition for compulsion is "An irresistible impulse." Used in a sentence: Tamar, a shoe fanatic, could not resist the compulsion to buy the shiny red boots. The definition for disconcert is "to throw into confusion.", the definition for advantageous is "Giving an advantage.", and the definition for colossal is "Immense, enormous."

The definition for impenitent is "Lacking remorse." Used in a sentence: The impenitent criminal received a harsh penalty, but his remorseful accomplice was released. The definition for incisive is "impressively direct and decisive.", the definition for comprehensible is "Understandable.", and the definition for procrastinate is "To put off intentionally."