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etchant
This term is primarily used in technical, industrial, and artistic contexts, specifically within chemistry, electronics manufacturing, and printmaking. It describes the active agent that performs the chemical removal of material, distinguishing the substance itself from the process of etching.
In a professional setting, the word carries a neutral, descriptive tone. It is rarely used in casual conversation unless the speaker is discussing a specific craft or engineering project. Because it refers to a chemical agent, it is often paired with adjectives describing its strength or concentration, such as "potent" or "dilute."
Meanings
Examples
The technician carefully poured the etchant over the silicon wafer.
Make sure the etchant is at the correct temperature before starting the process.
I need a stronger etchant to get a deeper carve in this copper plate.
The chemical etchant slowly ate away the unprotected areas of the metal.
Which etchant should we use for this specific type of glass engraving?
The residue from the etchant must be thoroughly rinsed off with distilled water.
He wondered if a different etchant would produce a cleaner line on the circuit board.
Handle the etchant with extreme caution as it is highly corrosive.