Part of speech: Verb
remove by passing through a filter
Example: filter out the impurities
Categories: Separate
Part of speech: Noun
an electrical device that alters the frequency spectrum of signals passing through it
Categories: Electrical device
Permeate, Trickle, Filter out, Percolate, Sink in
The word "filter" comes from Proto-West Germanic *felt. It started in Frankish *filtir. Then it appeared in Medieval Latin filtrum. Later, people used it in Middle English filtre. Many other languages have similar words:.
Each language in this chain added phonetic changes that transformed the original sound.