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 ecstatic is "overwhelmingly emotional.", the definition for gargantuan is "Gigantic.", and the definition for sociable is "Inclined to seek companionship."

The definition for stifle is "To repress or discourage." Used in a sentence: Amy tried ineffectively to stifle her giggles after she read Susan's note in class. The definition for genial is "sympathetic, friendly.", the definition for precept is "A general rule of action.", and the definition for camaraderie is "Spirit of friendship."

The definition for comprehensible is "Understandable." Used in a sentence: Shannon spoke slowly so her directions would be comprehensible to her foreign visitor. The definition for civility is "politeness.", the definition for catastrophic is "Relating to extreme misfortune.", and the definition for composed is "Calm."

The definition for plaudits is "Enthusiastic approval." Used in a sentence: Allison's painting met with plaudits from the critics, who had dismissed her earlier work. The definition for entangle is "to involve in trouble.", the definition for accentuate is "To emphasize.", and the definition for redouble is "To make twice as great."

The definition for procrastinate is "To put off intentionally." Used in a sentence: Yvonne's father urged, "Don't procrastinate. Clean your room right away." The definition for straddle is "to favor opposing sides.", the definition for apathetic is "Showing little or no emotion.", and the definition for perception is "Capacity for seeing or understanding."