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 penurious is "extrememly stingy.", the definition for exalt is "To elevate by praise.", and the definition for lenient is "Mild or tolerant."

The definition for authoritarian is "Favoring absolute obedience to authority." Used in a sentence: Marco's authoritarian mother never allowed him to watch more than one hour of television a day. The definition for untenable is "not able to be defended.", the definition for naive is "Lacking worldy wisdom.", and the definition for nurture is "To further the development of."

The definition for implausible is "Unbelievable." Used in a sentence: Claudia's implausible excuse failed to convince her teacher. The definition for perception is "capacity for seeing or understanding.", the definition for sociable is "Inclined to seek companionship.", and the definition for rail is "To scold in harsh language."

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 interminable is "never ending, or seemingly endless.", the definition for embellish is "To decorate.", and the definition for insolence is "Boldness or rudeness."

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 adversary is "one who opposes or resists.", the definition for pretense is "False intention or purpose.", and the definition for heed is "To pay attention to."