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 gravity is "importance, significance.", the definition for extenuating is "Partially excusing.", and the definition for fragile is "Delicate."

The definition for illuminate is "To make clear." Used in a sentence: Her excellent lecture illuminated the complicated subject of nuclear physics. The definition for compulsion is "an irresistible impulse.", the definition for disdain is "Feeling of contempt.", and the definition for accentuate is "To emphasize."

The definition for penurious is "Extrememly stingy." Used in a sentence: Ebenezer Scrooge was most penurious, refusing to give even a penny to charity. The definition for unscrupulous is "lacking principles.", the definition for extant is "Currently existing.", and the definition for equitable is "Fair and equal."

The definition for rancorous is "Marked by deep ill–will." Used in a sentence: The rancorous competition between the two chess clubs actually ended in a brawl. The definition for mediate is "to come between parties in order to reconcile.", the definition for polarize is "To break up into opposing groups.", and the definition for serenity is "Calmness."

The definition for turmoil is "Extreme confusion, agitation." Used in a sentence: The windstorm caused such turmoil in the lake that the sailboat capsized. The definition for equitable is "fair and equal.", the definition for advantageous is "Giving an advantage.", and the definition for comprehensible is "Understandable."