Dictionary.com
Thesaurus.com
Jump To:
  • Sn
    Sn
    tin.
  • SN
    SN
    abbreviation
    Secretary of the Navy.
  • sn
    sn
    abbreviation
    Senegal

Sn

1 American  
Symbol, Chemistry.
  1. tin.


SN 2 American  

abbreviation

  1. Secretary of the Navy.

  2. Also sn, s/n screen name.


SN 1 British  

abbreviation

  1. Senegal (international car registration)

"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

Sn 2 British  

symbol

  1. tin

"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

sn 3 British  

abbreviation

  1. Senegal

"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 Sn

From the Latin word stannum

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:

One type, called Sn or "lid" waves, moves along the top of the mantle in a region known as the lid.

From Science Daily Feb. 20, 2026

The sum, Sn, of the first n terms of a geometric sequence is written as Sn = a1 + a2 + a3 + ... + an.

From Textbooks May 6, 2020

Of the five elements Sn, Si, Sb, O, Te, which has the most endothermic reaction?

From Textbooks Feb. 14, 2019

Evaluate the partial sums Sn for n = 10, 20, 50, 100.

From Textbooks Mar. 30, 2016

“Professor, I think — I know — that Sn — that someone’s going to try and steal the Stone. I’ve got to talk to Professor Dumbledore.”

From "Harry Potter and the Sorcerer's Stone" by J.K. Rowling

To investigate further, the team closely examined both the visible light and gamma-ray signals from SN 2017egm and compared the observations with different theoretical models.

From Science Daily May 27, 2026

SN 2024afav turned out to be a powerful laboratory for testing these ideas because any model had to match both the period of the signal and the rate at which the period changed.

From Science Daily Mar. 11, 2026

SharkNinja’s SN -0.76%decrease; red down pointing triangle profit surged in the fourth quarter as sales across all four of the company’s product categories rose.

From The Wall Street Journal Feb. 11, 2026

SN 2024ggi was first noticed on the night of 10 April 2024 local time.

From Science Daily Nov. 16, 2025

I stare at a table of numbers whose columns are labeled DA DN SA SN, and have to flip back and scan for the explanation: Dissimilar Affirmative, Dissimilar Negative, Similar Affirmative, Similar Negative.

From "The Sense of Style" by Steven Pinker

A few moments ago, an injured Roger Federer’s completed sn absurd win from 7 match points down in the fourth set to beat Tennys Sandgren in 5 sets.

From The Guardian Jan. 28, 2020

This means that S is some linear function of s1, …, sn, but not a public linear function.

From Nature Sep. 12, 2017

But as sn oil producer, E.N.I, has been a bungling flop.

From Time Magazine Archive

You go upon a kindred class in sn.

From Alfred Russel Wallace: Letters and Reminiscences, Vol. 2 by Marchant, James

The last case arises when we consider the finite values of z for which the polynomial coefficient of sn vanishes.

From Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" by Various

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training