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 stern is "harsh, severe.", the definition for adversary is "One who opposes or resists.", and the definition for stifle is "To repress or discourage."

The definition for exalt is "To elevate by praise." Used in a sentence: The fireman was publicly exalted for his heroism. The definition for avian is "relating to birds.", the definition for commemorate is "To mark by a ceremony.", and the definition for euphoria is "Feeling of great happiness."

The definition for accessible is "Easy to reach or to approach." Used in a sentence: The introduction to the complex novel was, thankfully, written in clear accessible language. The definition for comparable is "similar, equivalent.", the definition for gravity is "Importance, significance.", and the definition for archaic is "Characteristic of an earlier time."

The definition for frugal is "Thrifty, cheap." Used in a sentence: The frugal shopper only bought items that were on sale. The definition for heinous is "shockingly evil.", the definition for combustion is "Act of burning.", and the definition for accommodate is "To give consideration to."

The definition for incisive is "Impressively direct and decisive." Used in a sentence: Samir's incisive leadership made him the natural choice for president of the company. The definition for hedonism is "belief that pleasure is the sole aim of life.", the definition for elate is "To fill with joy.", and the definition for mediate is "To come between parties in order to reconcile."