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 avian is "relating to birds.", the definition for liability is "A person or thing whose presence or behavior is likely to cause embarrassment or put one at a disadvantage.", and the definition for eulogy is "Speech or writing in praise of deceased."

The definition for grandiose is "With an affectation of grandeur." Used in a sentence: The sweeping, grandiose staircase looked preposterous in the modest entry hall. The definition for perception is "capacity for seeing or understanding.", the definition for repentant is "Feeling regret.", and the definition for elate is "To fill with joy."

The definition for redouble is "To make twice as great." Used in a sentence: As the sun began to set, Brittany redoubled her effort to find the necklace she had dropped in the field. The definition for pomp is "showy display.", the definition for inauspicious is "Not favorable.", and the definition for rehash is "To discuss again."

The definition for melee is "A tumultuous fight among several people." Used in a sentence: After the game, a melee broke out between fans of the opposing teams. The definition for prune is "to reduce by removing excess.", the definition for repentant is "Feeling regret.", and the definition for fragile is "Delicate."

The definition for corroborate is "To support with evidence." Used in a sentence: "Unless you can corroborate your story, it will not be admissible in court," the attorney told his client. The definition for exalt is "to elevate by praise.", the definition for beneficial is "Helpful.", and the definition for grandiose is "With an affectation of grandeur."