The definition for elusive is "Hard to grasp." Used in a sentence: The words to the song are elusive, as the singer tends to mumble. The definition for aerate is "to supply with air.", the definition for periodic is "Occurring at regular intervals.", and the definition for gravity is "Importance, significance."

The definition for apathetic is "Showing little or no emotion." Used in a sentence: Carmine was concerned about his usually cheerful brother's apathetic attitude. The definition for fragile is "delicate.", the definition for disdain is "Feeling of contempt.", and the definition for intricate is "Having complex and interrelated parts."

The definition for gravity is "Importance, significance." Used in a sentence: Understanding the gravity of his error, Ken offered his humblest apology. The definition for derivative is "lacking originality.", the definition for belated is "Past the normal or proper time.", and the definition for moderate is "Tending toward the average."

The definition for precept is "A general rule of action." Used in a sentence: All the students know Mrs. Brown's strict precept; no talking in class. The definition for stern is "harsh, severe.", the definition for commemorate is "To mark by a ceremony.", and the definition for incisive is "Impressively direct and decisive."

The definition for epistolary is "Contained or carried on in letters." Used in a sentence: The shoebox filled with letters was the ony remains of Ming's epistolary friendship with Emile. The definition for periodic is "occurring at regular intervals.", the definition for distortion is "The act of twisting out of shape.", and the definition for obnoxious is "Highly offensive."