English Reference
verb · noun

disguise

v. · n.
US /dɪsˈɡaɪz/ UK /dɪsɡˈaɪz/ dis·guise UK spelling disguises, disguising

  1. 01 B2 Upper Intermediate

    v.to change your appearance so that people do not know who you are.

    v.to alter the appearance of a person or object to prevent recognition or to assume a different identity.

    Simple

    The spy disguised himself as a waiter to get into the private party.

    In context

    The undercover operative disguised her voice and appearance so effectively that even her closest colleagues failed to identify her during the exercise.

  2. 02 B2 Upper Intermediate

    v.to hide a feeling, a fact, or a bad situation so that people don't notice it.

    v.to conceal the true nature, quality, or existence of something by providing a false appearance or impression.

    Simple

    She tried to disguise her disappointment with a forced smile.

    In context

    The company attempted to disguise its falling profits by highlighting minor successes in its annual report to shareholders.

  3. 03 B2 Upper Intermediate

    n.things like clothes, hair, or makeup that you wear to hide who you are.

    n.the materials, such as apparel or cosmetics, used to alter one's appearance for the purpose of concealment.

    Simple

    He wore a wig and glasses as a disguise so no one would recognize him.

    In context

    The thief's disguise was so convincing that security guards allowed him access to the restricted area without a second glance.

  4. 04 C1 Advanced Formal

    n.the way something looks on the outside that hides what it really is.

    n.a deceptive outward appearance that masks the true nature of a situation or object.

    Simple

    The new law was just a disguise for a tax increase.

    In context

    The charitable foundation served as a thin disguise for the billionaire's political lobbying efforts.

As handsome as they may seem, he had said, they may be dolphins in disguise.

Aeon· 20 Aug 2026

What if, in a lost version of the text, this interloper is Odysseus in disguise?

Smithsonian Magazine· 17 Jul 2026

From Middle English disgisen, disguisen, borrowed from Old French desguiser (modern French déguiser), itself derived from des- (“dis-”) (from Latin dis-) + guise (“guise”) (from a Germanic source).

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

This entry
Origin Latin dis-
Level B2 · Upper Intermediate
Frequency Frequent
Updated