" nullity "

1: a person of no importance or influence;

  * e.g., " ... 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,

•  nobody,

•  nonentity,

•  nothing,

•  number,

•  pip-squeak,

•  pygmy,

•  snippersnapper,

•  twerp,

•  whippersnapper,

•  zero,

•  zilch

•  Antonyms : 

•  big shot,

•  big wheel,

•  bigwig,

•  eminence,

•  figure,

•  kahuna,

•  kingpin,

•  magnate,

•  nabob,

•  personage,

•  somebody,

•  VIP

2: the quality or state of being unimportant;

  * e.g., " ... one of the basic themes of the theater of the absurd is the essential nullity of human existence "

•  Synonyms : 

•  immateriality,

•  inconsequence,

•  inconsequentiality,

•  inconsiderableness,

•  insignificance,

•  insignificancy,

•  littleness,

•  negligibility,

•  pettiness,

•  slightness,

•  smallness,

•  triviality

•  Antonyms : 

•  bigness,

•  consequence,

•  import,

•  importance,

•  magnitude,

•  moment,

•  significance,

•  weight,

•  weightiness