The definition for opportune is "Suitable or convenient." Used in a sentence: Quan stepped onto the platform at the most opportune time, just as the train pulled in. The definition for turpitude is "essential baseness, depravity.", the definition for servile is "Fearfully submissive.", and the definition for incongruous is "Not harmonious, incompatible."

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 beneficial is "helpful.", the definition for ploy is "A contrived plan.", and the definition for corroborate is "To support with evidence."

The definition for pallid is "Lacking color." Used in a sentence: The nurse was worried by the patient's pallid face and shallow breathing. The definition for extenuating is "partially excusing.", the definition for rehash is "To discuss again.", and the definition for elusive is "Hard to grasp."

The definition for disconcert is "To throw into confusion." Used in a sentence: Jennifer's outspoken criticism of the meal disoncerted the waiter. The definition for gargantuan is "gigantic.", the definition for stern is "Harsh, severe.", and the definition for gravity is "Importance, significance."

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 futile is "without purpose, completely ineffective.", the definition for raspy is "rough, grating.", and the definition for procrastinate is "To put off intentionally."