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 frugal is "thrifty, cheap.", the definition for awe is "Emotion combining dread and wonder.", and the definition for mandate is "An official order or commission to do something."

The definition for incumbent is "Necessary as a duty or responsibility." Used in a sentence: It was incumbent on Jack to attend his father's retirement party. The definition for disdain is "feeling of contempt.", the definition for hedonism is "Belief that pleasure is the sole aim of life.", and the definition for precept is "A general rule of action."

The definition for servile is "Fearfully submissive." Used in a sentence: Felicia's servile attitude annoyed her boss, who preferred an assistant with more backbone. The definition for disdain is "feeling of contempt.", the definition for exalt is "To elevate by praise.", and the definition for futile is "Without purpose, completely ineffective."

The definition for flagrant is "Noticeably offensive." Used in a sentence: The executive was fired for his flagrant abuse of the company expense account. The definition for adversary is "one who opposes or resists.", the definition for deferment is "The act of delaying.", and the definition for preclude is "To rule out in advance."

The definition for ramble is "To wander, physically or in language." Used in a sentence: Professor Tan rambled during his lectures, frequently straying from the subject. The definition for ethical is "conforming to accepted standards.", the definition for fickle is "Lacking constancy, changeable.", and the definition for polarize is "To break up into opposing groups."