The definition for oblivious is "Lacking awareness." Used in a sentence: Love–struck Charlie was oblivious to everyone but the object of his affection. The definition for rhapsody is "state of great happiness.", the definition for corrosive is "Bitingly sarcastic.", and the definition for heed is "To pay attention to."

The definition for curtail is "To make less." Used in a sentence: Doreen decided to curtail her spending after she bounced a check. The definition for compulsion is "an irresistible impulse.", the definition for supple is "Flexible.", and the definition for flourish is "To make bold, sweeping gestures."

The definition for periodic is "Occurring at regular intervals." Used in a sentence: The periodic innterruptions of the cuckoo clock prevented Li from concentrating. The definition for combustion is "act of burning.", the definition for anthology is "A collection of selected literary pieces.", and the definition for pomp is "Showy display."

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 ecstatic is "overwhelmingly emotional.", the definition for interminable is "Never ending, or seemingly endless.", and the definition for gravity is "Importance, significance."

The definition for gravity is "Importance, significance." Used in a sentence: Understanding the gravity of his error, Ken offered his humblest apology. The definition for accessible is "easy to reach or to approach.", the definition for recrimination is "A retaliatory accusation.", and the definition for civility is "Politeness."