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Se

1 American  
Symbol, Chemistry.
  1. selenium.


SE 2 American  
Or S.E.
se- 3 American  
  1. a prefix occurring in loanwords from Latin, where it meant “apart”.

    seduce; select.


Se 1 British  

symbol

  1. selenium

"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

SE 2 British  

symbol

  1. southeast(ern)

"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

se 3 British  

abbreviation

  1. Sweden

"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

Etymology

Origin of se-

< Latin ( d ) (preposition), sē- (prefix) without, apart

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.

The executive director’s words echoed ones she’d written in the Pro Se newsletter when she warned of the staffing shortage: “These factors in my view are a recipe for increased tensions unprecedented since Attica.”

From Slate • Oct. 8, 2025

Cal State Channel Islands recently held its 2025 Sí Se Pudo Recognition Ceremony, an annual graduation celebration hosted on campus.

From Los Angeles Times • Jul. 8, 2025

It appears on the menu at Dil Se, a well-regarded Toronto restaurant that, along with others, was highlighted in the episode as a source of inspiration.

From Salon • Jun. 5, 2025

The Canarias Se Agota movement believes the numbers of tourists are excessive, making the islands less inhabitable for locals, impacting the environment and pushing up housing costs.

From BBC • Apr. 12, 2024

I was an empty house with a sign in front, Se Vende, For Sale.

From "In the Time of the Butterflies" by Julia Alvarez