concentrator
UK[ˈkɒnsntreɪtə]US[ˈkɑːnsntreɪtər]
n
A device or apparatus for concentrating something, such as a substance, a signal, or attention.
n
In computing and networking, a device that connects multiple communication channels into a single, central hub.
Morpheme Breakdown
con
centr
ator
con
together
centr
center
ator
agent noun suffix
Etymology
The word "concentrator" is a modern English formation built upon the verb "concentrate." Its core logic stems from the Latin verb concentrare, meaning "to bring together at a center," which itself combines con- (together) and centrum (center). The literal image is of gathering scattered elements to a single focal point. The suffix -ator was then appended to create an agent noun, shifting the meaning from the action to a person or, more commonly in modern technical contexts, a device that performs this function. Thus, the abstract concept of focusing or intensifying from a central position is embedded in the word's structure, whether it refers to a machine that enriches ore, a lens that focuses light, or a network hub that consolidates data streams.
Analysis
Structure: con (together) + centr (center) + ator (agent noun suffix)
- con: A prefix from Latin, meaning "together" or "with." It functions as an intensifier and unifier in the word.
- centr: A root from Latin centrum (center), itself from Greek kéntron (sharp point, stationary point of a compass). It denotes the core concept of a central point or focus.
- ator: A suffix from Latin -ātor, indicating an agent or device that performs the action of the verb (here, "concentrate").
Examples
The oxygen concentrator provides a continuous supply of purified air for the patient.
The solar concentrator uses mirrors to focus sunlight onto a small receiver to generate heat.
In the old network setup, all the cables ran back to a central concentrator in the server room.