aberration

Departure from normal

An aberration is a departure from what's normal, expected, or right.

The word suggests something that stands apart from an established pattern: The election result was an aberration, not a trend.

In optics, aberration refers to distortion in an image caused by a lens or mirror failing to focus light properly.

A person's aberration is a lapse in judgment or behavior: His outburst was an aberration—he's usually so calm.

anomaly

outlier

Distant data point

peculiarity · rarity · exception · singularity · abnormality · mutation · variant · departure · divergence · discrepancy

error

mistake

Wrong action or decision

  • blunderFoolish, costly mistake
  • flawImperfection in something
  • defectInherent imperfection or fault

glitch · fault · oversight · inaccuracy · misstep · slip · miscalculation · misjudgment · bug · gaffe

freak

monster

Frightening imaginary creature

chimera · malformation · deformity · prodigy · birth defect · genetic anomaly · freak of nature

optical

distortion

Twisting from original state

lens · blur · dispersion · astigmatism · coma · curvature · prism · wavelength · focus · optics

psychological

delusion

Stubbornly held false belief

irrationality · breakdown · disturbance · disorder · imbalance · disorientation · confusion · hallucination · psychosis · mania

Categories
Opposites
deviation from norm

aberrationnormality

State of being typical

normalcy · norm · conformity · regularity · standard

mental state

aberrationsanity

Mental soundness

saneness · soundness · lucidity · rationality · reasonableness

pattern consistency

aberrationcontinuity

Uninterrupted progression or coherence

consistency · regularity · progression · consecutiveness · constancy

Family

aberrations

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