Aberration

/ˌæb.əˈɹeɪ.ʃn̩/ noun

noun ·Common ·High school level

Meaning at a glance

  • Primary sense: The act of wandering; deviation from truth, moral rectitude; abnormal; divergence from the straight, correct, proper, normal, or from the natural state.
  • Grammar: aberration is listed as noun.
  • Nearest alternatives: aberrancy, distortion, aberrance, aberrance.
  • Useful contrasts: clarity, conformity, consistency.
  • Usage evidence: Investigators learned that the telescope’s primary mirror suffered from a production error, its edges too flat by 0.003 mm, resulting in an optical problem called spherical aberration.

How to use "aberration"

  1. Start with the primary definition, then check the part of speech before placing the word in a sentence.
  2. Compare nearby synonyms to make sure "aberration" carries the exact meaning, tone, and strength you need.
  3. Use the example sentence as a context check. If your sentence uses the word differently, confirm that the grammar still fits.

Meaning check

  • Does the word fit the sentence's grammar?
  • Does it match the intended tone rather than only the dictionary definition?
  • Would a simpler synonym be clearer for the reader?
  • Is there enough surrounding context to prevent ambiguity?

Source and review context

This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "aberration" in a final draft.

If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.

Before you rely on this definition

Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "aberration" as the right word for your sentence.

If your draft is formal, technical, persuasive, or sensitive, compare "aberration" with a nearby alternative so the final choice matches both meaning and reader expectation.

Compare nearby meanings

  • Use synonyms when you need a softer, stronger, simpler, or more specific word.
  • Use antonyms to check the boundary of the meaning and avoid accidental contrast.
  • Use the example sentence to confirm the word behaves naturally in context.
  • Keep the original wording when a replacement adds complexity without improving precision.

Definition decision workflow

1. Identify the role

Check whether "aberration" is acting as noun in your sentence. A definition is only useful when the grammar matches the way the word is being used.

2. Test the nearest option

Compare it with "aberrancy" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.

3. Confirm with context

Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.

Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.

Final meaning check

Before publishing a sentence with "aberration", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.

When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.

Definitions

Noun
  1. 1
    The act of wandering; deviation from truth, moral rectitude; abnormal; divergence from the straight, correct, proper, normal, or from the natural state. countable, uncountable

    "the aberration of youth"

  2. 2
    an optical phenomenon resulting from the failure of a lens or mirror to produce a good image wordnet
  3. 3
    The convergence to different foci, by a lens or mirror, of rays of light emanating from one and the same point, or the deviation of such rays from a single focus; a defect in a focusing mechanism that prevents the intended focal point. countable, uncountable
  4. 4
    a disorder in one's mental state wordnet
  5. 5
    A small periodical change of the apparent positions of the stars and other heavenly bodies, due to the combined effect of the motion of light and the motion of the observer. countable, uncountable
Show 8 more definitions
  1. 6
    a state or condition markedly different from the norm wordnet
  2. 7
    A small periodical change of the apparent positions of the stars and other heavenly bodies, due to the combined effect of the motion of light and the motion of the observer.; The tendency of light rays to preferentially strike the leading face of a moving object (the effect underlying the above phenomenon). broadly, countable, uncountable
  3. 8
    A partial alienation of reason. countable, uncountable

    "Occasional aberrations of intellect"

  4. 9
    Any creature with supernatural powers not found in the organized classes of beings in a given setting. countable, uncountable

    "Only by submitting to the aberration could the human traders travel safely through the territory of Zularn."

  5. 10
    A mental disorder, especially one of a minor or temporary character. countable, uncountable
  6. 11
    Atypical development or structure; deviation from the normal type; an aberrant organ. countable, uncountable
  7. 12
    A deviation of a tissue, organ or mental functions from what is considered to be within the normal range. countable, uncountable
  8. 13
    A defect in an image produced by an optical or electrostatic lens system. countable, uncountable

Example

"Investigators learned that the telescope’s primary mirror suffered from a production error, its edges too flat by 0.003 mm, resulting in an optical problem called spherical aberration."

Common questions

What does "aberration" mean?

The act of wandering; deviation from truth, moral rectitude; abnormal; divergence from the straight, correct, proper, normal, or from the natural state.

What is a synonym for "aberration"?

Common synonyms include: aberrancy, distortion, aberrance, aberrance, aberrancy, abet.

How do you use "aberration" in a sentence?

Investigators learned that the telescope’s primary mirror suffered from a production error, its edges too flat by 0.003 mm, resulting in an optical problem called spherical aberration.

How do you pronounce "aberration"?

Pronounced /ˌæb.əˈɹeɪ.ʃn̩/.

Etymology

A learned borrowing from Latin aberrātiō(n) (“relief, diversion”), first attested in 1594, from aberrō (“wander away, go astray”), from ab (“away”) + errō (“wander”). Compare French aberration. By surface analysis, aberrat(e) + -ion.

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