English Reference
noun

masking

n.
US /ˈmæskɪŋ/ UK /mˈɑːskɪŋ/ mask·ing UK spelling maskings

  1. 01 B2 Upper Intermediate

    the act of hiding something so it cannot be seen, heard, or noticed.

    the act of concealing, disguising, or obscuring something from view or perception.

    Simple

    The careful masking of the old building with new glass panels made it look modern.

    In context

    The strategic masking of the military installation with camouflage netting prevented detection by enemy surveillance drones.

  2. 02 C1 Advanced Technical Medicine

    hiding your natural personality or feelings to fit in with other people, often used regarding neurodiversity.

    a social or psychological strategy where an individual suppresses their natural traits or symptoms to appear neurotypical or socially compliant.

    Simple

    After years of masking her autism at work, she felt completely exhausted.

    In context

    Psychologists have noted that prolonged social masking can lead to significant burnout and a loss of identity in neurodivergent adults.

    social camouflagingcompensation
    unmasking
  3. 03 B2 Upper Intermediate

    covering parts of a surface so that paint or glue only goes where you want it.

    the application of protective material to specific areas of a surface to prevent them from being affected by paint, acid, or other treatments.

    Simple

    The painter spent hours on the masking of the windows before starting the spray gun.

    In context

    Precise masking is essential in automotive painting to ensure that the chrome trim remains untouched by the new lacquer.

  4. 04 C1 Advanced Technical Science

    when one loud sound makes it impossible to hear a quieter sound.

    the process by which the threshold of audibility for one sound is raised by the presence of another sound.

    Simple

    The masking of the quiet dialogue by the loud background music made the movie hard to follow.

    In context

    Acoustic masking is often used in open-plan offices to provide speech privacy by introducing a consistent level of low-frequency background noise.

    interferencedrowning out

Any impacts of COMO on mental health would not be captured in the existing studies, potentially masking social media’s true impact.

Smithsonian Magazine· 17 Aug 2026

And we exposed a network of high street shops selling illegal tobacco fronted by "ghost directors" masking the real owners.

BBC News· 7 Jun 2026
This entry
Level C1 · Advanced
Frequency Occasional
Updated