direct current

noun

: an electric current flowing in one direction only and substantially constant in value
abbreviation DC

Examples of direct current in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
What’s odd about the Ariya’s charge port is that despite being a standard that works at many CCS-capable fast charging stations, there is some negative hollow space between the two direct current pins at the bottom that isn’t present on most other EVs. Umar Shakir, The Verge, 4 Dec. 2024 The technical lynchpin of the plan falls on the successful construction of a high voltage direct current (HVDC) submarine cable in the Black Sea. IEEE Spectrum, 6 Nov. 2024 Transcranial direct current stimulation is a noninvasive, painless brain stimulation technique that uses low-intensity electrical currents to stimulate specific parts of the brain. Kristen Rogers, CNN, 17 Dec. 2024 Adding a powered line to an antenna is unusual, says RF and microwave design engineer Michael Sherburne, because the direct current can interfere with transmissions. IEEE Spectrum, 14 Dec. 2024 See all Example Sentences for direct current 

Word History

First Known Use

1849, in the meaning defined above

Time Traveler
The first known use of direct current was in 1849

Dictionary Entries Near direct current

Cite this Entry

“Direct current.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/direct%20current. Accessed 14 Jan. 2025.

Kids Definition

direct current

noun
: an electric current flowing in one direction only
abbreviation DC

Medical Definition

direct current

noun
: an electric current flowing in one direction only and substantially constant in value
abbreviation DC

More from Merriam-Webster on direct current

Last Updated: - Updated example sentences
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