The definition for euphoria is "Feeling of great happiness." Used in a sentence: Cassandra was overcome with euphoria when she met her long–lost sister. The definition for ecstatic is "overwhelmingly emotional.", the definition for illuminate is "To make clear.", and the definition for implement is "To carry out or accomplish."

The definition for retroactive is "effective as of a prior time or condition." Used in a sentence: The retroactive law made even past infractions punishable. The definition for incumbent is "necessary as a duty or responsibility.", the definition for derelict is "Abandoned.", and the definition for futile is "Without purpose, completely ineffective."

The definition for pretentious is "Making unjustified claims." Used in a sentence: The pretentious boy said that he was the fastest runner, but he finished last in the race. The definition for implement is "to carry out or accomplish.", the definition for retroactive is "effective as of a prior time or condition.", and the definition for raspy is "rough, grating."

The definition for advantageous is "Giving an advantage." Used in a sentence: The house's location in the best school district was advantageous to the seller. The definition for straddle is "to favor opposing sides.", the definition for beneficial is "Helpful.", and the definition for derelict is "Abandoned."

The definition for prudent is "Marked by wisdom, shrewd." Used in a sentence: Manny was happy she followed Greg's prudent advice to study, as the test was difficult. The definition for polarize is "to break up into opposing groups.", the definition for inauspicious is "Not favorable.", and the definition for iridescent is "Having a lustrous or attractivve quality."