The definition for incumbent is "Necessary as a duty or responsibility." Used in a sentence: It was incumbent on Jack to attend his father's retirement party. The definition for retroactive is "effective as of a prior time or condition.", the definition for induce is "To influence or cause.", and the definition for drub is "To defeat decisively."

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 obnoxious is "highly offensive.", the definition for euphoria is "Feeling of great happiness.", and the definition for scapegoat is "Someone who bears the blame for others."

The definition for flaunt is "To display showily." Used in a sentence: Sheila, who could not resist bragging, flaunted the "A" marked on her test paper. The definition for scapegoat is "someone who bears the blame for others.", the definition for derelict is "Abandoned.", and the definition for negate is "To make invalid."

The definition for ecstatic is "Overwhelmingly emotional." Used in a sentence: They were ecstatic when their team won the championship game in the last second. The definition for oblivious is "lacking awareness.", the definition for celebrated is "Widely known, respected.", and the definition for regale is "To amuse."

The definition for supple is "Flexible." Used in a sentence: The supple leather coat draped like soft cloth around her shoulders. The definition for gargantuan is "gigantic.", the definition for repentant is "Feeling regret.", and the definition for hedonism is "Belief that pleasure is the sole aim of life."