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 combative is "eager to fight.", the definition for buffoonery is "Foolish behavior.", and the definition for illuminate is "To make clear."

The definition for insolence is "Boldness or rudeness." Used in a sentence: The boy's insolence to the policeman embarrassed his mother. The definition for interminable is "never ending, or seemingly endless.", the definition for euphoria is "Feeling of great happiness.", and the definition for clairvoyance is "Ability to see things beyond ordinary perception."

The definition for ramble is "To wander, physically or in language." Used in a sentence: Professor Tan rambled during his lectures, frequently straying from the subject. The definition for promote is "to contribute to the growth or prosperity of.", the definition for meticulous is "Extrememly careful regarding details.", and the definition for augment is "To make greater."

The definition for melodious is "Having a pleasing melody." Used in a sentence: The melodious sounds of the symphony soothed Tim after his trying day. The definition for ecstatic is "overwhelmingly emotional.", the definition for lurid is "Causing horror, shocking.", and the definition for flaunt is "To display showily."

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 duplicity is "deceptive thought, speech, or action.", the definition for heed is "To pay attention to.", and the definition for gargantuan is "Gigantic."