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 frugal is "thrifty, cheap.", the definition for elate is "To fill with joy.", and the definition for condone is "To treat as acceptable."

The definition for foil is "One that enhances or underscores by contrast." Used in a sentence: The sweet cookie was a perfect foil to the sour lemon sorbet. The definition for plaudits is "enthusiastic approval.", the definition for benevolent is "Kind, helpful.", and the definition for awe is "Emotion combining dread and wonder."

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 advantageous is "giving an advantage.", the definition for penurious is "Extrememly stingy.", and the definition for corroborate is "To support with evidence."

The definition for trove is "Valuable collection." Used in a sentence: Walter's trove of vintage baseball cards was worth thousands of dollars. The definition for aesthete is "person having or affecting sensitivity to beauty.", the definition for precept is "A general rule of action.", and the definition for mediate is "To come between parties in order to reconcile."

The definition for epistolary is "Contained or carried on in letters." Used in a sentence: The shoebox filled with letters was the ony remains of Ming's epistolary friendship with Emile. The definition for polarize is "to break up into opposing groups.", the definition for elate is "To fill with joy.", and the definition for euphoria is "Feeling of great happiness."