capacitive
UK[kəˈpæsɪtɪv]US[kəˈpæsɪtɪv]
adj
Relating to or involving electrical capacitance; having the ability to store an electrical charge.
Morpheme Breakdown
capacit
ive
capacit
capacity
ive
adjective-forming suffix
Etymology
The word 'capacitive' is built upon the Latin root 'capax,' meaning "able to hold or contain," which itself derives from the verb 'capere' (to take, seize, hold). This root is prolific in English, giving us words like 'capacity,' 'capture,' and 'capacious.' The suffix '-ive,' also of Latin origin, transforms the noun 'capacity' into an adjective. In the specialized context of electronics, 'capacitive' logically evolved from the general concept of "holding capacity" to specifically denote the property of a component (a capacitor) that holds or stores an electrical charge. Thus, the term elegantly connects the ancient idea of physical containment to the modern, abstract principle of electrical energy storage.
Analysis
Structure: capacit (capacity) + ive (adjective-forming suffix)
- capacit: From Latin 'capacitas' (capacity, ability to hold), from 'capax' (able to hold much). Functions as the core root conveying the sense of "holding" or "containing."
- ive: A suffix of Latin origin ('-ivus'), used to form adjectives meaning "of the nature of," "tending to," or "pertaining to."
Examples
The touchscreen operates on a capacitive sensing principle.
A capacitive sensor detects changes in an electrical field.
The device uses a capacitive coupling to transfer the signal.