The definition for implausible is "Unbelievable." Used in a sentence: Claudia's implausible excuse failed to convince her teacher. The definition for polarize is "to break up into opposing groups.", the definition for conduit is "Means for transmitting or distributing.", and the definition for discern is "To recognize as separate as distinct."

The definition for scamper is "To run quickly." Used in a sentence: The frightened kitten scampered away from the butterfly. The definition for garish is "offensively bright.", the definition for avian is "Relating to birds.", and the definition for cunning is "Showing clever insight."

The definition for catastrophic is "Relating to extreme misfortune." Used in a sentence: The effects of the massive hurricane were catastrophic. The definition for extant is "currently existing.", the definition for ramble is "To wander, physically or in language.", and the definition for perception is "Capacity for seeing or understanding."

The definition for combustion is "Act of burning." Used in a sentence: Campers must use fire with great caution to prevent combustion of the parched brush. The definition for regurgitate is "to pour out or throw back.", the definition for grandiose is "With an affectation of grandeur.", and the definition for euphoria is "Feeling of great happiness."

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 rhapsody is "state of great happiness.", the definition for lurid is "Causing horror, shocking.", and the definition for ecstatic is "Overwhelmingly emotional."