filtering
UK[ˈfɪltərɪŋ]US[ˈfɪltərɪŋ]
n
The process of passing something through a device or system to remove unwanted material.
n
The process of selecting or removing certain things from a group based on specific criteria.
gerund or present participle
The act of passing a substance through a filter or of selecting information.
Morpheme Breakdown
filt
er
ing
filt
felt
er
agent/instrument suffix
ing
noun-forming suffix
Etymology
The word 'filtering' originates from the concept of using felt as a porous material to strain liquids. Its core, 'filt', descends from the Latin filtum, meaning 'felt', a non-woven cloth historically employed for this purpose. The Germanic suffix '-er' was appended to create 'filter', denoting the instrument or agent that performs the act of straining. Finally, the addition of the '-ing' suffix transforms the verb into a noun, encapsulating the ongoing process or action of using such a device, a semantic evolution that now extends to abstract processes of selection and refinement in contexts like data and information.
Analysis
Structure: filt (felt) + er (agent/instrument suffix) + ing (noun-forming suffix)
- filt: From Old English felt (felt, a material used for filtering), itself from West Germanic feltaz, from Latin filtum (felt).
- er: A Germanic agent or instrument suffix, used here to form a noun denoting a device or agent that performs an action.
- ing: A suffix of Germanic origin used to form nouns from verbs, indicating the action, process, or result of the verb.
Examples
The filtering of the water removed all visible impurities.
The software allows for the filtering of emails based on the sender's address.
She spent the afternoon filtering the collected data to identify relevant trends.