The definition for futile is "Without purpose, completely ineffective." Used in a sentence: Arguing with Andrew is futile because he never changes his mind. The definition for melodious is "having a pleasing melody.", the definition for avian is "Relating to birds.", and the definition for revive is "To bring back to life."

The definition for serenity is "Calmness." Used in a sentence: The serenity of the glassy sea soothed the sailors after the big storm. The definition for liability is "a person or thing whose presence or behavior is likely to cause embarrassment or put one at a disadvantage.", the definition for conduit is "Means for transmitting or distributing.", and the definition for curtail is "To make less."

The definition for cunning is "Showing clever insight." Used in a sentence: The general devised a cunning strategy to outfox the enemy. The definition for appraise is "to evaluate the worth of.", the definition for melee is "A tumultuous fight among several people.", and the definition for punctual is "On time."

The definition for corrective is "Intended to correct." Used in a sentence: The school decided to take corrective measures to prevent truancy. The definition for euphoria is "feeling of great happiness.", the definition for regurgitate is "To pour out or throw back.", and the definition for stealth is "The act of moving secretly or unnoticed."

The definition for archaic is "Characteristic of an earlier time." Used in a sentence: In the world of high fashion, two–year–old shoes are considered positively archaic. The definition for epistolary is "contained or carried on in letters.", the definition for clairvoyance is "Ability to see things beyond ordinary perception.", and the definition for genial is "Sympathetic, friendly."