Static: Definition, Usage & Electrical Meaning

Meaning 1：stationary surface electricity (static)

static 🔊

/ˈstætɪk/

Electricity that stays on the surface of an object and does not flow like normal electricity.

Static electricity illustration showing a spark from a wool sweater, demonstrating electrostatic discharge.

stationary surface electricity 🔊

➕

/ˈsteɪʃəneri ˈsɜːrfɪs ɪˌlekˈtrɪsəti/

Electrical charge that accumulates and remains on an object's surface rather than moving as a current.

📁 Category：Objects & Materials 🔖 Level：Elementary

📘 Details & Usage

📖 Root Explanation

From Greek 'statikos' (causing to stand), related to 'stasis' (a standing still).

💡 Mnemonic

Think of STATIC making your hair STICK up STAtionary—both start with 'STA' and involve staying in place.

📖 Example

My hair is full of static in the dry winter air and sticks to my face. 🔊 In dry winter conditions, my hair accumulates static electricity, causing it to cling to my face.

🔗 Collocations

static electricity – The general phenomenon of stationary electric charge.

static shock – A sudden discharge of static electricity felt as a minor pain.

static cling – When clothes stick together due to static electricity.

🔄 Synonyms

electrostatic charge (n.) – A more technical term for static electricity.

triboelectricity (n.) – Electricity generated by friction, often resulting in static.

🚫 Antonyms

current electricity (n.) – Electricity that flows in a continuous path, as opposed to static.

🌱 Derivatives

electrostatic (adj.) – Relating to stationary electric charges.

📖 Cultural Story

Derived from Greek 'statikos' meaning 'causing to stand,' via Latin 'staticus.' It entered English in the 16th century, initially describing forces in equilibrium, later specializing in physics to denote stationary electrical charges.