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 inauspicious is "Not favorable.", and the definition for conduit is "Means for transmitting or distributing."

The definition for combative is "Eager to fight." Used in a sentence: The teacher suggested the combative student channel his aggression into boxing. The definition for prominence is "importance.", the definition for frugal is "Thrifty, cheap.", and the definition for salvage is "To save from ruin."

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 extant is "currently existing.", the definition for raucous is "Noisy, rowdy.", and the definition for gruff is "Rough or stern in manner or speech."

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 hedonism is "belief that pleasure is the sole aim of life.", the definition for accessible is "Easy to reach or to approach.", and the definition for gruff is "Rough or stern in manner or speech."

The definition for catastrophic is "Relating to extreme misfortune." Used in a sentence: The effects of the massive hurricane were catastrophic. The definition for gargantuan is "gigantic.", the definition for heed is "To pay attention to.", and the definition for conduit is "Means for transmitting or distributing."