The definition for repel is "To resist, reject." Used in a sentence: The soldiers made a massive charge to repel the invaders. The definition for pretentious is "making unjustified claims.", the definition for illuminate is "To make clear.", and the definition for gruff is "Rough or stern in manner or speech."

The definition for prune is "To reduce by removing excess." Used in a sentence: The candidate pruned his speech so he would not exceed the time limit. The definition for polarize is "to break up into opposing groups.", the definition for stealth is "The act of moving secretly or unnoticed.", and the definition for catastrophic is "Relating to extreme misfortune."

The definition for heinous is "Shockingly evil." Used in a sentence: Eduardo's heinous betrayal of Lydia shocked even Latasha, who knew his evil ways. The definition for onset is "beginning.", the definition for nurture is "To further the development of.", and the definition for duplicity is "Deceptive thought, speech, or action."

The definition for serenity is "Calmness." Used in a sentence: The serenity of the glassy sea soothed the sailors after the big storm. The definition for elate is "to fill with joy.", the definition for aerate is "To supply with air.", and the definition for rancorous is "Marked by deep ill–will."

The definition for moderate is "Tending toward the average." Used in a sentence: The best–selling writer was disappointed; his new novel was only a moderate success. The definition for accentuate is "to emphasize.", the definition for compulsion is "An irresistible impulse.", and the definition for elate is "To fill with joy."