anomaly

Deviation from normal

Because an anomaly is something that deviates from what is usual, most common, or expected, it is almost always interesting.

Often, anomaly is used to refer to a single thing among many others of the same type; if there were not so many things contrasting with it (and thus defining the norm), it wouldn’t be an anomaly!

In medicine and anatomy, anomaly is used almost interchangeably with defect and abnormality: The ultrasound showed an anomaly in the thoracic region.

deviation

aberration

Deviation from the norm

divergence · inconsistency · disparity · nonconformity · departure · deviance · distortion · variation · exception · outlier

medical

malformation

Abnormally developed structure

dysplasia · atresia · chromosomal · genetic · developmental · fetal · prenatal · teratology · birth defect · syndrome

mystery

enigma

Something hard to fathom

phenomenon · unknown · cryptic · perplexing · baffling · mysterious · riddle · conundrum · curiosity · paranormal

temporal

glitch

Minor system fault

  • hiccupSpasmodic breath intake
  • blipMomentary signal flash
  • spikeSharp rise or point

disruption · interruption · discontinuity · lapse · irregularity · one-off · transient · fleeting · momentary · sporadic

statistical

outlier

Distant data point

z-score · standard deviation · distribution · regression · detection · noise · signal · data point · measurement error · false positive

scientific

perturbation

State of being unsettled

  • fluctuationIrregular change over time
  • geoidGravitational equipotential surface model
  • signalMessage-conveying cue

measurement · observation · artifact · instrumentation

Categories
Opposites
conformity to pattern

anomalynorm

Accepted behavioral standard

normal · standard · regularity · normality · normalcy

statistical distribution

anomalynorm

Accepted behavioral standard

average · standard · typical case · mean · median

predictability

anomalyregularity

Consistent, predictable occurrence

pattern · consistency · predictability · constancy · expectation

Phrases
Family

anomalous, anomalies, anomalously, anomalousness

Familiarity
Top 100,000
Profile
Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G