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  • sen
    sen
    noun
    a money of account of Japan, one 100th of a yen, now used only in certain quotations, as on foreign exchange.
  • sen.
    sen.
    abbreviation
    senate.
  • Sen.
    Sen.
    abbreviation
    senator
  • SEN
    SEN
    abbreviation
    (formerly) State Enrolled Nurse

sen

1 American  
[sen] / sɛn /

noun

  • sen
    plural
  1. a money of account of Japan, one 100th of a yen, now used only in certain quotations, as on foreign exchange.


sen 2 American  
[sen] / sɛn /

noun

  • sen
    plural
  1. a money of account of Cambodia, one 100th of a riel.


sen 3 American  
[sen] / sɛn /

noun

  • sen
    plural
  1. an aluminum coin and monetary unit of Indonesia, one 100th of a rupiah.

  2. a bronze, cupronickel, or copper-clad coin and monetary unit of Malaysia, one 100th of a ringgit.


sen. 4 American  
Or sen.

abbreviation

  1. senate.

  2. senator.

  3. senior.


Sen. 1 British  

abbreviation

  1. senator

  2. senior

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

SEN 2 British  

abbreviation

  1. (formerly) State Enrolled Nurse

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

sen 3 British  
/ sɛn /

noun

  1. a monetary unit of Brunei, worth one hundredth of a dollar, Cambodia, worth one hundredth of a riel, Indonesia, worth one hundredth of a rupiah, Malaysia, worth one hundredth of a ringgit, and formerly of Japan (where it is still used as a unit of account)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of sen1

First recorded in 1725–35; from Japanese, from Middle Chinese, equivalent to Chinese qián; cf. chon

Origin of sen2

First recorded in 1960–65; from Khmer sein, probably Khmer pronunciation of the French abbreviation cent., for centime ( see centime), stamped on Cambodian coins

Origin of sen3

First recorded in 1950–55; from Malay, from English cent

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

"What makes these organisms particularly dangerous is their ability to survive conditions that kill many other microbes," said corresponding author Longfei Shu of Sun Yat sen University.

From Science Daily Jan. 25, 2026

A UniCredit logo is sen in downtown Rome, May 10, 2016.

From Reuters Mar. 9, 2022

The menu features Lao dishes such as the rice noodle soup khao piak sen and beef noodle soup Lao pho.

From Los Angeles Times Feb. 12, 2019

Recommended Dishes Khao yum gai zaap; gai yang; tom yum; larb gai; larb neua; nam tok; yum woon sen.

From New York Times Dec. 15, 2016

They had been bom horn her faith and her need, given life by the deaths of her husband and unborn sen and the maegi Mini Maz Duur.

From "A Clash of Kings" by George R.R. Martin

During the ceremonies of the dedication, an angel appeared and sat near President Joseph Smith, sen., and Frederick G. Williams, so that they had a fair view of his person.

From Life of Heber C. Kimball, an Apostle The Father and Founder of the British Mission by Orson F. Whitney

John Young, sen., and John P. Greene's wife, Rhoda, were also witnesses.

From Life of Heber C. Kimball, an Apostle The Father and Founder of the British Mission by Orson F. Whitney

It is curious to realize that John Roberts, sen., developed the game chiefly by means of spot-play, whereas his son continued the process by abandoning it.

From Encyclopaedia Britannica, 11th Edition, Volume 3, Slice 7 "Bible" to "Bisectrix" by Various

Gray, sen., of Mississippi. 12mo. sheep, $1 50 THE FREEMASON'S MANUAL, a companion for the initiated through all the Degrees of Freemasonry, 100 plates; by Rev. K.J.

From Lays of Ancient Virginia, and Other Poems by James Avis Bartley

He was hard pressed several times by Marshall and Oswald, sen., and had the worst of the tackling, but he generally came up smiling, and renewed hostilities with Spartan bravery.

From Scottish Football Reminiscences and Sketches by David Drummond Bone

During a recent Senate Finance Committee hearing, Sen. Elizabeth Warren, a Massachusetts Democrat, said she and Sen. Bernie Moreno, an Ohio Republican, were calling on Congress to “scrap the cap” on payroll taxes.

From MarketWatch Aug. 14, 2026

Flanagan will face former television sports reporter Michele Tofoya, a Republican, in November for the seat held by Democratic Sen. Tina Smith, who is retiring.

From Los Angeles Times Aug. 12, 2026

He assured Sen. John Cornyn that “other agencies or departments” somehow binds only the IRS and Treasury, a reading Cornyn told him the text will not bear.

From Slate Aug. 10, 2026

A third Democrat, state Sen. Mallory McMorrow, won over 4% of the vote despite dropping out of the race several weeks ago.

From Salon Aug. 10, 2026

"They might call you,” Eliot said eventually to Mrs. Sen. "But they might complain that you were making too much noise.”

From "Interpreter of Maladies" by Jhumpa Lahiri

"The opportunities to our SEN young people are none."

From BBC Jun. 3, 2026

An IQ of more than 70 can mean that young people with SEN cannot access disability services as an adult.

From BBC Jun. 3, 2026

Data from the Local Government Ombudsman seen exclusively by BBC News shows large rises in both the number of complaints about SEN provision and in the number of them they upheld.

From BBC Jun. 1, 2026

About 29% of those attending the schools had an education health and care plan or other SEN support, compared with the current national average of 20%.

From BBC Jun. 1, 2026

It will generally be right to employ SEN to represent the English suffix -less, as:—Sendanka = thankless, senmona = penniless, senhara = hairless, bald, senutila = useless.

From The International Auxiliary Language Esperanto Grammar and Commentary by George Cox

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