The definition for avian is "Relating to birds." Used in a sentence: The old man affectionately referred to pigeons as his "avian friends." The definition for abate is "become less in amount or intensity.", the definition for gravity is "Importance, significance.", and the definition for derelict is "Abandoned."

The definition for scamper is "To run quickly." Used in a sentence: The frightened kitten scampered away from the butterfly. The definition for commemorate is "to mark by a ceremony.", the definition for gargantuan is "Gigantic.", and the definition for plaudits is "Enthusiastic approval."

The definition for penurious is "Extrememly stingy." Used in a sentence: Ebenezer Scrooge was most penurious, refusing to give even a penny to charity. The definition for defiant is "showing bold resistance.", the definition for parity is "Equality.", and the definition for methodical is "Performed in an orderly manner."

The definition for apathetic is "Showing little or no emotion." Used in a sentence: Carmine was concerned about his usually cheerful brother's apathetic attitude. The definition for surplus is "excess.", the definition for brandish is "To shake or wave menacingly.", and the definition for duplicity is "Deceptive thought, speech, or action."

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 derelict is "abandoned.", the definition for genial is "Sympathetic, friendly.", and the definition for perception is "Capacity for seeing or understanding."