nullity

1 a person of no importance or influence that tiny country's ambassador from the U.S. is usually some nullity who happens to be a friend or supporter of the current president Synonyms cipher, dwarf, half-pint, insect, insignificancy, lightweight, morsel, nonentity, nothing, nobody, number, pip-squeak, pygmy (also pigmy), shrimp, snippersnapper, twerp, whippersnapper, zero, zilchRelated Words no-name, noncelebrity; least; inferior, mediocrity, obscurity; figurehead, puppet; nonpersonNear Antonyms chief, head, lead, leader; celebrity, luminary, notable, personality, planet, star, superstar; authority, superior; great power, party, powerAntonyms big shot, big wheel, bigwig, eminence, figure, kahuna, kingpin, magnate, nabob, personage, somebody, VIP

2 the quality or state of being unimportant one of the basic themes of the theater of the absurd is the essential nullity of human existence Synonyms immateriality, inconsequence, inconsequentiality, inconsiderableness, insignificancy, littleness, negligibility, insignificance, pettiness, slightness, smallness, trivialityRelated Words emptiness, valuelessness, worthlessnessNear Antonyms substance, value, worthAntonyms bigness, consequence, import, importance, magnitude, moment, significance, weight, weightiness