rectifier
noun
rec·ti·fi·er
ˈrek-tə-ˌfī(-ə)r 
: one that rectifies
specifically
: a device for converting alternating current into direct current
Examples of rectifier in a Sentence
a tropical vacation is a surefire rectifier of the midwinter blues
Recent Examples on the Web
Putting the method to test The researchers applied their design approach to a class-EF WPT system, which combines a class-EF inverter with a class-D rectifier.
—
Atharva Gosavi, Interesting Engineering, 6 Aug. 2025
Finally, at the fourth stage, a high-frequency rectifier converts the high-frequency AC back to DC, and then sends it to the vehicle’s battery.
—Wally Rippel, IEEE Spectrum, 4 Mar. 2025
The Atlantic substation, which powers a section of the Fulton Line of the A and C trains, was already decommissioned once, in 2000, when its rectifier — a depression-era mercury-arc system — was deemed too old to continue safely functioning.
—Evan Simko-Bednarski, New York Daily News, 3 Nov. 2024
At the turn of the century, a group of rogue whiskey makers known as rectifiers were putting additives in spirits.
—Maggie Menderski, The Courier-Journal, 4 June 2024
The antenna routes that energy into an electronic rectifier circuit, which in turn uses semiconductors to convert it into a direct-current (DC) voltage that can charge or power a device.
—Scientific American, 1 Dec. 2021
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Atharva Gosavi, Interesting Engineering, 6 Aug. 2025
Finally, at the fourth stage, a high-frequency rectifier converts the high-frequency AC back to DC, and then sends it to the vehicle’s battery.
—Wally Rippel, IEEE Spectrum, 4 Mar. 2025
The Atlantic substation, which powers a section of the Fulton Line of the A and C trains, was already decommissioned once, in 2000, when its rectifier — a depression-era mercury-arc system — was deemed too old to continue safely functioning.
—Evan Simko-Bednarski, New York Daily News, 3 Nov. 2024
At the turn of the century, a group of rogue whiskey makers known as rectifiers were putting additives in spirits.
—Maggie Menderski, The Courier-Journal, 4 June 2024
The antenna routes that energy into an electronic rectifier circuit, which in turn uses semiconductors to convert it into a direct-current (DC) voltage that can charge or power a device.
—Scientific American, 1 Dec. 2021
Cite this Entry
“Rectifier.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rectifier. Accessed 30 Sep. 2025.
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