The definition for avian is "Relating to birds." Used in a sentence: The old man affectionately referred to pigeons as his "avian friends." The definition for heed is "to pay attention to.", the definition for defiant is "Showing bold resistance.", and the definition for redouble is "To make twice as great."

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 retroactive is "effective as of a prior time or condition.", the definition for abate is "Become less in amount or intensity.", and the definition for methodical is "Performed in an orderly manner."

The definition for embellish is "To decorate." Used in a sentence: Sari embellished the plain curtains with satin ribbons and tassels. The definition for perception is "capacity for seeing or understanding.", the definition for combative is "Eager to fight.", and the definition for comparable is "Similar, equivalent."

The definition for punctual is "On time." Used in a sentence: Ron was worried when the usually punctual Amanda was late for the show. The definition for periodic is "occurring at regular intervals.", the definition for refurbish is "To brighten or freshen.", and the definition for benevolent is "Kind, helpful."

The definition for extenuating is "Partially excusing." Used in a sentence: The extenuating circumstance of Calvin's illness caused the teacher to excuse his lateness. The definition for stealth is "the act of moving secretly or unnoticed.", the definition for drab is "Dull, monotonous.", and the definition for punctual is "On time."