The definition for gargantuan is "Gigantic." Used in a sentence: The gargantuan monster towered over the ten–story bulding. The definition for perception is "capacity for seeing or understanding.", the definition for stern is "Harsh, severe.", and the definition for punctual is "On time."

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 commemorate is "to mark by a ceremony.", the definition for rancorous is "Marked by deep ill–will.", and the definition for distortion is "The act of twisting out of shape."

The definition for induce is "To influence or cause." Used in a sentence: The loud blast of the cannon induced an avalanche. The definition for indecorous is "in bad taste.", the definition for interminable is "Never ending, or seemingly endless.", and the definition for opportune is "Suitable or convenient."

The definition for pretense is "False intention or purpose." Used in a sentence: The jewel thief entered the mansion under the pretense of fixing a leaky faucet. The definition for compulsion is "an irresistible impulse.", the definition for belated is "Past the normal or proper time.", and the definition for discern is "To recognize as separate as distinct."

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 abate is "become less in amount or intensity.", the definition for buffoonery is "Foolish behavior.", and the definition for raspy is "rough, grating."