Meaning & use

deplated

adjective·Advancedtechnical

Last updated

UK/diːˈpleɪtɪd/
US/diːˈpleɪtɪd/

Meanings

  1. adjectivenot comparable

    Having had a thin metal coating removed, usually by chemical or electrical means.

    Grammar: Describes a state, so it is not used with 'more' or 'most': say 'the deplated surface', not 'more deplated'.

    Patterns

    • deplated metal
    • a deplated surface

    The deplated parts were sent back to the workshop for a new coating.

    After the process, the deplated steel looked dull and gray.

    Workers must handle deplated components carefully because the bare metal rusts quickly.

  2. adjectivenot comparablespecialist

    Having lost a layer of material, especially in a way that leaves a worn or reduced surface.

    Grammar: Often used in technical reports before a noun like 'surface', 'area', or 'component'.

    Patterns

    • a deplated area
    • deplated components

    The engineers examined the deplated area under a microscope.

    A deplated coating can expose the metal underneath to corrosion.

Common combinations

deplated surface
The deplated surface had to be polished before painting.
deplated metal
Deplated metal is often recycled rather than thrown away.
deplated component
Each deplated component is checked for damage.
become deplated
The contacts become deplated after months of heavy use.

Synonyms and how they differ

stripped
A more general word for having a layer removed; it works in everyday English too, while 'deplated' is limited to metal coatings.
uncoated
Means simply having no coating, whether or not one was ever removed; 'deplated' implies a coating was there and is now gone.

Opposites

Word family

deplate verb
To remove a metal coating from a surface.
plating noun
A thin layer of metal applied to a surface.
plated adjective
Covered with a thin layer of metal, such as gold-plated jewelry.

Commonly confused: deplated or depleted?

deplated vs depleted

'Depleted' means reduced in amount or used up, as in depleted resources; 'deplated' refers only to a metal coating that has been removed.

Practice

The technician polished the ___ surface before applying a new layer of nickel.

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