English Reference
noun · verb

mask

n. · v.
US /ˈmæsk/ UK /mˈɑːsk/ mask UK spelling masks

  1. 01 A2 Elementary

    n.something you wear over your face to hide who you are or to keep you safe from germs or smoke.

    n.a covering for all or part of the face, worn for protection, disguise, or ritual purposes.

    Simple

    The doctor wore a surgical mask to protect the patient during the operation.

    In context

    The museum displayed a collection of ancient ritual masks carved from cedar and decorated with intricate shell inlays.

    Usage

    Usually a countable noun.

  2. 02 B2 Upper Intermediate

    v.to hide a feeling, a smell, or a fact so that other people do not notice it.

    v.to conceal or disguise a sensation, emotion, or physical object by covering it with something else.

    Simple

    She tried to mask her disappointment with a forced smile.

    In context

    The strong scent of garlic in the sauce was intended to mask the slightly bitter taste of the herbs.

    Usage

    Transitive; always takes a direct object.

  3. 03 C1 Advanced Technical

    v.to hide your natural personality or traits to fit in with other people, often used by neurodivergent people.

    v.to consciously or unconsciously suppress natural behaviors or traits to appear neurotypical in social situations.

    Simple

    Many autistic people find it exhausting to mask their true selves all day at work.

    In context

    The study explored how social masking contributes to burnout among neurodivergent adults in high-pressure environments.

    Teacher's tip

    This is a modern psychological sense that has become very common in discussions about neurodiversity.

    unmask
  4. 04 C2 Proficiency British EnglishDialect

    v.to make tea by letting it sit in hot water.

    v.to infuse or steep tea leaves in a teapot.

    Simple

    Wait a few minutes for the tea to mask before you pour it.

    In context

    In some northern regions, you might hear someone ask if the tea has finished masking yet.

    Teacher's tip

    This is highly regional to Northern England and Scotland; most learners should use 'brew' or 'steep' instead.

We have to then put on a tight-fitting mask and a full gown until you know whether it is or isn’t.

The Guardian· 14 Aug 2026

He used a borrowed welder's mask having thought it would provide protection from the sun's rays.

BBC News· 12 Aug 2026

Etymology 1

Borrowed from Middle French masque (“a covering to hide or protect the face”), from Italian maschera (“mask, disguise”), from (a byform of, see it for more) Medieval Latin masca, mascha, a borrowing of Proto-West Germanic *maskā, from which English mesh and mask (“mesh”) (below at Etymology 2) are inherited. Doublet of masque and mesh. Replaced Old English grīma (“mask”), whence grime, and displaced non-native Middle English viser (“visor, mask”) borrowed from Old French viser, visier.

Etymology 2

From Middle English maske, from Old English max, masċ (“net”), from Proto-West Germanic *maskā (“mesh, netting, mask”). Doublet of mesh and mask above.

Etymology 3

From Middle English *mask, masch, from Old English māx, māsc (“mash”). Doublet of mash.

Etymology 4

From Middle English masken, short for *maskeren, malskren (“to bewilder; be confused, wander”). More at masker.

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

This entry
Origin gmw-pro *maskā
Level C1 · Advanced
Frequency Common
Updated