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 extant is "currently existing.", the definition for impenitent is "Lacking remorse.", and the definition for polarize is "To break up into opposing groups."

The definition for implement is "To carry out or accomplish." Used in a sentence: All Randolph needed to implement his plan was a moonless night and a long rope. The definition for extol is "to praise highly.", the definition for punctual is "On time.", and the definition for gruff is "Rough or stern in manner or speech."

The definition for heed is "To pay attention to." Used in a sentence: "Heed my advice," the fortuneteller warned Sebastian when he tried to ignore her prophecy. The definition for negate is "to make invalid.", the definition for accessible is "Easy to reach or to approach.", and the definition for compulsion is "An irresistible impulse."

The definition for mundane is "Practical, ordinary." Used in a sentence: The flighty Caroline could not be troubled with mundane tasks such as paying her bills. The definition for commemorate is "to mark by a ceremony.", the definition for eulogy is "Speech or writing in praise of deceased.", and the definition for foil is "One that enhances or underscores by contrast."

The definition for camaraderie is "Spirit of friendship." Used in a sentence: The manager hoped the retreat would increase the camaraderie among the feuding workers. The definition for regurgitate is "to pour out or throw back.", the definition for moderate is "Tending toward the average.", and the definition for finite is "Having definite limits."