voltage

noun

volt·​age ˈvōl-tij 

1

: electric potential or potential difference expressed in volts

2

: intensity of feeling

Examples of voltage in a Sentence

We measured the change in voltage across the circuit.

Recent Examples on the Web

To address this, many artificial photosynthesis systems rely on a technique known as Maximum Power Point Tracking (MPPT), which continuously adjusts voltage and current to ensure solar cells operate at their highest possible efficiency. —Bojan Stojkovski, Interesting Engineering, 14 June 2026

Existing attempts to miniaturize these pumping systems often involve compromises, such as rigid mechanical components, high operating voltages, complex fabrication processes, or sacrifices in pumping performance. —New Atlas, 12 June 2026

Future and Tyla kicked off the World Cup ceremony in the United States Friday with a high voltage performance at Los Angeles’ SoFi Stadium in Inglewood, California. —Jon Blistein, Rolling Stone, 12 June 2026

Chargers for smart home devices such as security cameras, video doorbells, and low-voltage lighting must remain powered and plugged in, recommends Heine. —Lee Wallender, The Spruce, 11 June 2026

Word History

First Known Use

1890, in the meaning defined at sense 1

Phrases Containing voltage

• high-voltage
• voltage divider

Rhymes for voltage

• overvoltage

Kids Definition

voltage

noun

volt·​age ˈvōl-tij 

: potential difference measured in volts

Medical Definition

voltage

noun

volt·​age ˈvōl-tij 

: electrical potential or potential difference expressed in volts