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 celebrated is "widely known, respected.", the definition for impenitent is "Lacking remorse.", and the definition for opportune is "Suitable or convenient."

The definition for illuminate is "To make clear." Used in a sentence: Her excellent lecture illuminated the complicated subject of nuclear physics. The definition for commemorate is "to mark by a ceremony.", the definition for benefactor is "One who offers financial help.", and the definition for brandish is "To shake or wave menacingly."

The definition for benevolent is "Kind, helpful." Used in a sentence: Sherman revealed his benevolent side when he offered to help Carter with his homework. The definition for insinuate is "to suggest indirectly.", the definition for mandate is "An official order or commission to do something.", and the definition for facade is "false or superficial appearance."

The definition for grandiose is "With an affectation of grandeur." Used in a sentence: The sweeping, grandiose staircase looked preposterous in the modest entry hall. The definition for impenitent is "lacking remorse.", the definition for negate is "To make invalid.", and the definition for benevolent is "Kind, helpful."

The definition for benefactor is "One who offers financial help." Used in a sentence: Michael's aunt and benefactor paid his college tuition. The definition for civility is "politeness.", the definition for sociable is "Inclined to seek companionship.", and the definition for egotist is "Self–important person."