English Reference
noun

skepticism

n.
US /ˈskɛptɪˌsɪzəm/ skep·ti·cism UK spelling scepticism, skepticisms

  1. 01 B2 Upper Intermediate American English

    a feeling of doubt about whether something is true or if it will work.

    an attitude of doubt or a disposition to incredulity either in general or toward a particular object.

    Simple

    The public reacted with skepticism when the politician promised to lower all taxes.

    In context

    Despite the CEO's optimistic projections, there was considerable skepticism among the investors regarding the company's ability to scale so quickly.

    belieftrustcredulity
  2. 02 C1 Advanced American EnglishAcademic Science

    the habit of only believing things that can be proven by facts and science.

    the method of suspended judgment, systematic doubt, or criticism characteristic of skeptics; a requirement for empirical evidence before accepting a claim.

    Simple

    Scientific skepticism means we don't accept new ideas until we see the evidence.

    In context

    The peer-review process is designed to apply rigorous skepticism to new findings, ensuring that only well-supported theories enter the scientific canon.

    dogmatism
  3. 03 C2 Proficiency American EnglishAcademicFormal Philosophy

    the philosophical idea that people can never be 100% certain about anything.

    the doctrine that true knowledge or knowledge in a particular area is uncertain; the method of suspended judgment.

    Simple

    In his philosophy class, they discussed skepticism and whether we can trust our own senses.

    In context

    Radical skepticism challenges the very possibility of objective knowledge, suggesting that our perceptions may not correspond to an external reality.

    agnosticismpyrrhonism

Both Marra and Fagan have expressed scepticism about recent attempts by the Scottish Parliament to make it easier for an individual to change their legally recognised sex .

BBC News· 17 Aug 2026

Some researchers hypothesized that he was part of Pliny the Elder’s rescue mission , though others have expressed skepticism .

Smithsonian Magazine· 28 Jul 2026

From New Latin scepticismus; equivalent to skeptic + -ism.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin la-new scepticismus
Level B2 · Upper Intermediate
Frequency Frequent
Updated