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 negate is "to make invalid.", the definition for preclude is "To rule out in advance.", and the definition for futile is "Without purpose, completely ineffective."

The definition for negate is "To make invalid." Used in a sentence: Paula negated Tiffany's argument by proving that her main premise was false. The definition for derelict is "abandoned.", the definition for colossal is "Immense, enormous.", and the definition for melodious is "Having a pleasing melody."

The definition for benefactor is "One who offers financial help." Used in a sentence: Michael's aunt and benefactor paid his college tuition. The definition for prudent is "marked by wisdom, shrewd.", the definition for accommodate is "To give consideration to.", and the definition for curtail is "To make less."

The definition for awe is "Emotion combining dread and wonder." Used in a sentence: Charlie was in awe of his uncle, a professional football player and chess champion. The definition for equitable is "fair and equal.", the definition for oblivious is "Lacking awareness.", and the definition for appalling is "Inspiring dismay or disgust."

The definition for exasperation is "The state of being irritated." Used in a sentence: The longer Jorge waited in line at the ticket counter, the more his exasperation grew. The definition for authoritarian is "favoring absolute obedience to authority.", the definition for finite is "Having definite limits.", and the definition for buffoonery is "Foolish behavior."