The definition for commemorate is "To mark by a ceremony." Used in a sentence: Each year, the Franklins commemorate their anniversary by visiting the site of their first date. The definition for heinous is "shockingly evil.", the definition for civility is "Politeness.", and the definition for insolence is "Boldness or rudeness."

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 censure is "to find fault with.", the definition for surplus is "Excess.", and the definition for flaw is "An imperfection."

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 perception is "capacity for seeing or understanding.", the definition for genial is "Sympathetic, friendly.", and the definition for mundane is "Practical, ordinary."

The definition for interminable is "Never ending, or seemingly endless." Used in a sentence: The impatient Zoe found the longwinded lecture interminable. The definition for meticulous is "extrememly careful regarding details.", the definition for regurgitate is "To pour out or throw back.", and the definition for sociable is "Inclined to seek companionship."

The definition for augment is "To make greater." Used in a sentence: Wanda read the dictionary every night to augment her vocabulary. The definition for melodious is "having a pleasing melody.", the definition for melee is "A tumultuous fight among several people.", and the definition for pantomime is "Telling a story through gestures."