What does masking mean?
Masking is the act or process of concealing, disguising, or obscuring something. It can describe covering a surface with protective material, hiding evidence or information, or preventing a person or audience from recognizing emotions, symptoms, or motives. In sound and communication technology, masking refers to one signal interfering with another, making important information harder to detect or understand. The word may also be used figuratively, as when a company masks its financial losses or a speaker's voice masks the details of a confession. As a verb, masking is the present participle of mask and normally appears in progressive constructions such as “is masking” or “was masking.” Its usefulness lies in its ability to describe concealment that is deliberate, protective, deceptive, or caused by interference.
The act or process of concealing, disguising, or obscuring something, including the use of a covering or protective material.
"The report criticized the masking of important details in the original documents."
In technical contexts, masking can specifically mean the interference or concealment of one signal by another.
The present participle of mask: to cover, conceal, disguise, or make something difficult to perceive or understand.
"She was masking her concern with a confident smile."
This form is commonly used in progressive constructions, although it can also appear before a noun in phrases such as masking equipment.
The plural is grammatical but uncommon; the singular process or practice is usually preferred.
"Repeated maskings of the original signal make the recording difficult to analyze."
Masking began as a way to hide a face, but today it can conceal signals, sounds, smells, emotions, and even digital information.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does masking come from?
Masking derives from English mask, a word introduced in the early 16th century from French masque. French masque came from Italian maschera, which ultimately derives from Arabic maskharah, associated with a jester or buffoon. The related English forms masque and masquerade developed from the same French and Italian vocabulary, while masking is the process or present-participle form built from mask.
How masking is actually used
The word is common in technical, medical, psychological, and figurative contexts. As a noun, it often names a process or practice rather than a physical object; as a verb form, it usually describes an ongoing or deliberate act of concealment. The phrase masking tape is an established compound with a more specific meaning.
Easily confused with masking
Masking means concealing or obscuring something, whereas a masque is a masked performance or a costume worn at such a performance.