" outdatedness "

1: as in staleness;

•  Synonyms : 

•  staleness,

•  banality,

•  commonness,

•  familiarity

•  Antonyms : 

•  freshness,

•  newness,

•  novelty,

•  originality,

•  hipness,

•  trendiness,

•  bizarreness,

•  strangeness,

•  unfamiliarity,

•  unusualness

1: having passed its time of use or usefulness;

  * e.g., " ... an outdated rotary telephone "

•  Synonyms : 

•  antiquated,

•  archaic,

•  dated,

•  démodé,

•  demoded,

•  fossilized,

•  kaput,

•  medieval,

•  moribund,

•  mossy,

•  moth-eaten,

•  neolithic,

•  Noachian,

•  obsolete,

•  out-of-date,

•  outmoded,

•  outworn,

•  passé,

•  prehistoric,

•  rusty,

•  Stone Age,

•  superannuated

•  Antonyms : 

• (N/A)