The definition for elate is "To fill with joy." Used in a sentence: It elated Margaret to be awarded first place in the science fair. The definition for melee is "a tumultuous fight among several people.", the definition for benefactor is "One who offers financial help.", and the definition for mandate is "An official order or commission to do something."

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 corrosive is "bitingly sarcastic.", the definition for euphoria is "Feeling of great happiness.", and the definition for indecorous is "In bad taste."

The definition for repentant is "Feeling regret." Used in a sentence: The repentant Dana admitted to cheating on the test. The definition for moderate is "tending toward the average.", the definition for comprehensible is "Understandable.", and the definition for punctual is "On time."

The definition for regale is "To amuse." Used in a sentence: My clever brother Jeffrey regaled the dinner guests with tales of his adventures. The definition for benefactor is "one who offers financial help.", the definition for commemorate is "To mark by a ceremony.", and the definition for lurid is "Causing horror, shocking."

The definition for periodic is "Occurring at regular intervals." Used in a sentence: The periodic innterruptions of the cuckoo clock prevented Li from concentrating. The definition for melodious is "having a pleasing melody.", the definition for fraud is "Trick.", and the definition for cunning is "Showing clever insight."