The definition for beneficial is "Helpful." Used in a sentence: there is no doubt that eating vegetables is beneficial to one's health. The definition for grandiose is "with an affectation of grandeur.", the definition for heed is "To pay attention to.", and the definition for sociable is "Inclined to seek companionship."

The definition for periodic is "Occurring at regular intervals." Used in a sentence: The periodic innterruptions of the cuckoo clock prevented Li from concentrating. The definition for melee is "a tumultuous fight among several people.", the definition for induce is "To influence or cause.", and the definition for egotist is "Self–important person."

The definition for demean is "To lower status." Used in a sentence: The embarrassing photograph demeaned the candidate in the eyes of the voters. The definition for defiant is "showing bold resistance.", the definition for parity is "Equality.", and the definition for hedonism is "Belief that pleasure is the sole aim of life."

The definition for prudent is "Marked by wisdom, shrewd." Used in a sentence: Manny was happy she followed Greg's prudent advice to study, as the test was difficult. The definition for recrimination is "a retaliatory accusation.", the definition for gravity is "Importance, significance.", and the definition for extenuating is "Partially excusing."

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 supple is "flexible.", the definition for grandiose is "With an affectation of grandeur.", and the definition for mediate is "To come between parties in order to reconcile."