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 retroactive is "effective as of a prior time or condition.", the definition for avian is "Relating to birds.", and the definition for rhapsody is "State of great happiness."

The definition for exalt is "To elevate by praise." Used in a sentence: The fireman was publicly exalted for his heroism. The definition for deferment is "the act of delaying.", the definition for insolence is "Boldness or rudeness.", and the definition for accentuate is "To emphasize."

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 dubious is "questionable.", the definition for heed is "To pay attention to.", and the definition for heinous is "Shockingly evil."

The definition for inflammatory is "Tending to excite anger." Used in a sentence: Garth's inflammatory remarks at the party made Gwen furious. The definition for defiant is "showing bold resistance.", the definition for rhapsody is "State of great happiness.", and the definition for heed is "To pay attention to."

The definition for elusive is "Hard to grasp." Used in a sentence: The words to the song are elusive, as the singer tends to mumble. The definition for anthology is "a collection of selected literary pieces.", the definition for composed is "Calm.", and the definition for redouble is "To make twice as great."