1.  anachronism(n = noun.time) misdating, mistiming - something located at a time when it could not have existed or occurred;
is a kind of timekeeping
Derived forms adjective anachronic₁, adjective anachronistic₁

2.  anachronism(n = noun.artifact) - an artifact that belongs to another time;
is a kind of artefact, artifact
Derived forms adjective anachronic₁, adjective anachronistic₁, adjective anachronous₁

3.  anachronism(n = noun.person) - a person who seems to be displaced in time; who belongs to another age;
is a kind of anomaly, unusual person
Derived forms adjective anachronic₁, adjective anachronistic₁, adjective anachronous₁

   A misplacing or error in the order of time; an error in chronology by which events are misplaced in regard to each other, esp. one by which an event is placed too early; falsification of chronological relation. [1913 Webster]

anachronism, n.
1 a the attribution of a custom, event, etc., to a period to which it does not belong. b a thing attributed in this way.
2 a anything out of harmony with its period. b an old-fashioned or out-of-date person or thing.

Derivative:
anachronistic adj. anachronistically adv.

Etymology:
F anachronisme or Gk anakhronismos (as ANA-, khronos time)

N  anachronism, metachronism, parachronism, prochronism, prolepsis, misdate, anticipation, antichronism, disregard of time, neglect of time, oblivion of time, intempestivity, misdated, undated, overdue, past due, out of date.

N  untimeliness, intempestivity, unseasonableness, inexpedience, unsuitable time, improper time, unreasonableness, evil hour, contretemps, intrusion, anachronism, bad time, wrong time, inappropriate time, not the right occasion, unsuitable time, inopportune time, poor timing, ill-timed, mistimed, ill-fated, ill-omened, ill-starred, untimely, unseasonable, out of date, out of season, inopportune, timeless, intrusive, untoward, mal a propos, unlucky, inauspicious, infelicitous, unbefitting, unpropitious, unfortunate, unfavorable, unsuited, inexpedient, unpunctual, too late for, premature, too soon for, wise after the event, monday morning quarterbacking, twenty-twenty hindsight, inopportunely, as ill luck would have it, in an evil hour, the time having gone by, a day after the fair, after death the doctor, after meat mustard.