Der Filter
Example: Der Filter im Wasserkocher muss regelmäßig gereinigt werden.
Definition
A "Filter" is a device or material used to remove impurities or unwanted elements from liquids, gases, or other substances. In technology, it is commonly used to ensure purity or clarity, such as in water kettles where a filter must be cleaned regularly to function properly.
Etymology
The word "Filter" comes from the Latin word 'filtrum,' meaning a piece of felt or fabric used to strain liquids. It entered the German language maintaining this meaning, evolving into the technical term for devices that separate or purify substances. Did you know the concept of filtering dates back to ancient times when cloths were used to strain water?
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"Der Filter" appears in the Vocaplus list "German - Engineering - (A1-C2) - set 1", containing 159 commonly used words.
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