Pronunciation

change

Singular
mask

Plural
masks

 
People wearing masks.
  1. (countable) A mask is something you wear over your face for protection, or to disguise yourself.
    The health ministry recommended wearing masks when going outdoors due to the forest fires in the next town.

Plain form
mask

Third-person singular
masks

Past tense
masked

Past participle
masked

Present participle
masking

  1. If you mask A, you cover or disguise A with B.