The definition for perception is "Capacity for seeing or understanding." Used in a sentence: His incredible perception made him the best detective on the force. The definition for melodious is "having a pleasing melody.", the definition for negate is "To make invalid.", and the definition for impenitent is "Lacking remorse."

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 regurgitate is "to pour out or throw back.", the definition for insolence is "Boldness or rudeness.", and the definition for advantageous is "Giving an advantage."

The definition for raucous is "Noisy, rowdy." Used in a sentence: Serena, who preferred quiet conversation, left the rancous party. The definition for mandate is "an official order or commission to do something.", the definition for exasperation is "The state of being irritated.", and the definition for rhapsody is "State of great happiness."

The definition for onset is "Beginning." Used in a sentence: Crocuses bloom at the onset of spring, sometimes even before the snow melts. The definition for pathos is "sympathetic pity.", the definition for diffident is "Lacking self–confidence.", and the definition for heed is "To pay attention to."

The definition for repentant is "Feeling regret." Used in a sentence: The repentant Dana admitted to cheating on the test. The definition for elate is "to fill with joy.", the definition for rail is "To scold in harsh language.", and the definition for oblivious is "Lacking awareness."