The definition for oblivious is "Lacking awareness." Used in a sentence: Love–struck Charlie was oblivious to everyone but the object of his affection. The definition for precept is "a general rule of action.", the definition for catastrophic is "Relating to extreme misfortune.", and the definition for absolve is "To forgive; to free from guilt."

The definition for fickle is "Lacking constancy, changeable." Used in a sentence: The fickle Senji had a new best friend every month. The definition for epistolary is "contained or carried on in letters.", the definition for aesthete is "Person having or affecting sensitivity to beauty.", and the definition for impenitent is "Lacking remorse."

The definition for turmoil is "Extreme confusion, agitation." Used in a sentence: The windstorm caused such turmoil in the lake that the sailboat capsized. The definition for opportune is "suitable or convenient.", the definition for cunning is "Showing clever insight.", and the definition for aesthete is "Person having or affecting sensitivity to beauty."

The definition for appalling is "Inspiring dismay or disgust." Used in a sentence: Hector found his roommate's habit of leaving his dirty socks on the floor appalling. The definition for elusive is "hard to grasp.", the definition for heed is "To pay attention to.", and the definition for placebo is "An inactive substance used in medical testing."

The definition for aerate is "To supply with air." Used in a sentence: Every spring, Soloman used his tiller to aerate the compact soil. The definition for absolve is "to forgive; to free from guilt.", the definition for genial is "Sympathetic, friendly.", and the definition for flaunt is "To display showily."