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 anthology is "a collection of selected literary pieces.", the definition for raspy is "rough, grating.", and the definition for retroactive is "effective as of a prior time or condition."

The definition for corrective is "Intended to correct." Used in a sentence: The school decided to take corrective measures to prevent truancy. The definition for authoritarian is "favoring absolute obedience to authority.", the definition for redouble is "To make twice as great.", and the definition for heed is "To pay attention to."

The definition for futile is "Without purpose, completely ineffective." Used in a sentence: Arguing with Andrew is futile because he never changes his mind. The definition for colossal is "immense, enormous.", the definition for flaunt is "To display showily.", and the definition for genial is "Sympathetic, friendly."

The definition for pretentious is "Making unjustified claims." Used in a sentence: The pretentious boy said that he was the fastest runner, but he finished last in the race. The definition for appalling is "inspiring dismay or disgust.", the definition for genial is "Sympathetic, friendly.", and the definition for cunning is "Showing clever insight."

The definition for onset is "Beginning." Used in a sentence: Crocuses bloom at the onset of spring, sometimes even before the snow melts. The definition for aesthete is "person having or affecting sensitivity to beauty.", the definition for diffident is "Lacking self–confidence.", and the definition for ploy is "A contrived plan."