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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.

Se confía en que será sustituido por algo de ese coraje y resistencia.

From Los Angeles Times • Jan. 26, 2026

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

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 move is part of a wider protest movement across the islands, calling itself Canarias Se Agota, or The Canaries Have Had Enough.

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