The definition for prudent is "Marked by wisdom, shrewd." Used in a sentence: Manny was happy she followed Greg's prudent advice to study, as the test was difficult. The definition for incongruous is "not harmonious, incompatible.", the definition for raucous is "Noisy, rowdy.", and the definition for retroactive is "effective as of a prior time or condition."

The definition for authoritarian is "Favoring absolute obedience to authority." Used in a sentence: Marco's authoritarian mother never allowed him to watch more than one hour of television a day. The definition for dubious is "questionable.", the definition for regale is "To amuse.", and the definition for melodious is "Having a pleasing melody."

The definition for inauspicious is "Not favorable." Used in a sentence: Gary believed the black foreboding sky was an inauspicious sign. The definition for eulogy is "speech or writing in praise of deceased.", the definition for equitable is "Fair and equal.", and the definition for corrosive is "Bitingly sarcastic."

The definition for polarize is "To break up into opposing groups." Used in a sentence: Thelma tended to polarize discussions rather than to encourage compromise. The definition for polarize is "to break up into opposing groups.", the definition for epistolary is "Contained or carried on in letters.", and the definition for disconcert is "To throw into confusion."

The definition for immoderate is "Beyond usual or proper limits." Used in a sentence: Bob's immoderate appetite shocked the guests at the wedding banquet. The definition for fidelity is "state of being faithful.", the definition for raucous is "Noisy, rowdy.", and the definition for gruff is "Rough or stern in manner or speech."