volts
word · lemma: volt
Definition
Volts are the unit used to measure electrical potential or voltage, showing the difference in electric charge between two points.
Usage & Nuances
"Volts" is always used in the plural when referring to quantities ("220 volts"). Singular "volt" is used when discussing the unit itself. Common collocations: "high voltage" (many volts), "low voltage" (few volts). Not interchangeable with "ampere" or "watt" (other electrical units).
Example Sentences
The battery has 9 volts.
basic
How many volts does a phone charger use?
basic
This device only works with 220 volts.
basic
Be careful, there are thousands of volts running through those wires.
natural
My laptop charger can handle both 110 and 220 volts.
natural
Even a small change in volts can affect sensitive equipment.
natural