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  • sol
    sol
    noun
    the syllable used for the fifth tone of a diatonic scale.
  • Sol
    Sol
    noun
    an ancient Roman god personifying the sun.
  • SOL
    SOL
    abbreviation
    shit out (of ) luck (a euphemistic initialism used to avoid explicit vulgarity). See shit.
  • -sol
    -sol
    a combining form meaning “soil” of the kind specified by the initial element.
  • sol.
    sol.
    abbreviation
    soluble.
  • Sol.
    Sol.
    abbreviation
    Solicitor.
Synonyms

sol

1 American  
[sohl] / soʊl /

noun

Music.
  1. the syllable used for the fifth tone of a diatonic scale.

  2. (in the fixed system of solmization) the tone G.


sol 2 American  
[sohl, sol] / soʊl, sɒl /

noun

  1. a former coin and money of account of France, the 20th part of a livre and equal to 12 deniers: originally gold, later silver, finally copper, it was discontinued in 1794.


sol 3 American  
[sohl, sol, sawl] / soʊl, sɒl, sɔl /

noun

sols, plural soles plural
  1. a bronze coin and monetary unit of Peru, equal to 100 centavos. S.

  2. Also called libra.  a former gold coin of Peru.


sol 4 American  
[sawl, sol] / sɔl, sɒl /

noun

Physical Chemistry.
  1. a fluid colloidal solution.


Sol 5 American  
[sol] / sɒl /

noun

  1. an ancient Roman god personifying the sun.

  2. the sun, personified by the Romans as a god.

  3. a male given name, form of Solomon.


SOL 6 American  
Or S.O.L.

abbreviation

Slang.
  1. shit out (of ) luck (a euphemistic initialism used to avoid explicit vulgarity). See shit.

  2. strictly out (of ) luck.


-sol 7 American  
  1. a combining form meaning “soil” of the kind specified by the initial element.

    spodosol.


sol. 8 American  

abbreviation

  1. soluble.

  2. solution.


Sol. 9 American  

abbreviation

  1. Solicitor.

  2. Bible. Song of Solomon.


Sol 1 British  
/ sɒl /

noun

  1. Greek counterpart: Helios.  the Roman god personifying the sun

  2. a poetic word for the sun

"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

Sol. 2 British  

abbreviation

  1. Also: Solr.  solicitor

  2. Bible Solomon

"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

sol 3 British  
/ səʊl /

noun

  1. short for new sol

  2. a former French copper or silver coin, usually worth 12 deniers

"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

sol 4 British  
/ sɒl /

noun

  1. music another name for soh

"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

sol 5 British  
/ sɒl /

noun

  1. a colloid that has a continuous liquid phase, esp one in which a solid is suspended in a liquid

"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

sol 6 British  
/ sɒl /

noun

  1. astronomy a solar day as measured on the planet Mars, equal to 24.65 hours

"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 sol1

First recorded in 1275–1325; Middle English, from Latin solve “free”; see origin at gamut

Origin of sol2

First recorded in 1575–85; from Old French sol ( French sou ), from Late Latin solidus; compare Italian soldo, Spanish sueldo; see origin at solidus 1

Origin of sol3

First recorded in 1880–85; from Spanish: literally, “sun,” from Latin sōl

Origin of sol4

First recorded in 1895–1900; shortened form of hydrosol

Origin of -sol7

From the Latin word solum soil

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:

Perseverance covered the marathon distance after five years and four months of driving, reaching the mark on the 1,890th Martian day, or sol, of its mission.

From Science Daily Jul. 14, 2026

Under Velarde, Peru achieved an average 3% annual inflation and 4% economic growth, with the sol becoming Latin America’s most stable currency.

From The Wall Street Journal Apr. 13, 2026

“In Spanish we have a saying, ‘El sol sale para todos,’ or the sun rises for everybody.

From Los Angeles Times Jun. 17, 2025

He says that once the droit du sol has been abolished on the island, the lure will disappear.

From BBC Feb. 14, 2024

So I'm labeling each sample by the current sol.

From "The Martian" by Andy Weir

The country also has produced some of the region’s biggest breakout stars such as the Afropop boy band Sauti Sol, whose members later went solo.

From The Wall Street Journal Jul. 5, 2026

OpenAI's GPT-5.6 series comprises three new models: Sol, the company's new flagship; Terra, a mid-range model for everyday work; and Luna, a fast, low-cost option.

From Barron's Jun. 26, 2026

They say this place is for tourists, but it’s been tucked into an alley off Puerta del Sol, next to a church of the same name since 1894.

From Salon Jun. 23, 2026

He began supporting Arsenal at the age of 10 when his uncle bought him a set of fridge magnets with the images of Gunners stars including Sylvain Wiltord, David Seaman, Sol Campbell, and Thierry Henry.

From BBC May 28, 2026

In San Francisco a twenty-one-year-old entrepreneur named Sol Bloom realized that the Chicago fair would let him at last take advantage of an asset he had acquired in Paris two years earlier.

From "The Devil in the White City" by Erik Larson

Among other initiatives, the grant funded a counselor position and the creation of Project SOL, a program designed to support students pursuing a degree in science, technology, engineering or math.

From Los Angeles Times Oct. 14, 2025

The accreditation process always allows schools to average the past three years of SOL test scores, if needed, to even out occasional dips.

From Washington Post Sep. 23, 2022

Last week it allowed digital coins XRP, ADA and SOL to be withdrawn.

From Reuters Aug. 8, 2022

That same year, 77% of Hispanic fourth-graders passed the SOL math test compared to 36% who passed the NAEP.

From Washington Times May 19, 2022

LOG ENTRY: SOL 207 I spent the last week recovering from back problems.

From "The Martian" by Andy Weir

A moment and you will see: sol, mi, fa, sol. . . there it is, in the groove, the true groove.

From Time Magazine Archive

"He's already fifty kilometers into the storm, and he'll go another ninety kilometers per sol. He'll get in too deep to recover soon."

From "The Martian" by Andy Weir

Copper chloride 100 parts Ferric chloride, sol. sp. gr.

From Photographic Reproduction Processes by Duchochois, Peter C.

In the Puerta del Sol. he was greeted by trumpeters, and again in front of the Cortes.

From Time Magazine Archive

This is my beloved, and this is my friend, O daughters of Jerusalem!—Song of Sol. v.

From Old Wine and New Occasional Discourses by Cross, Joseph

Sol., you like to make money and so do I, and it don't matter much how we make it, either.

From Four Years A Scout and Spy by Downs, E. C.

As the sun-god, Baal-Hammon, Song of Sol. viii.

From Ancient Pagan and Modern Christian Symbolism With an Essay on Baal Worship, On The Assyrian Sacred "Grove," And Other by Inman, Thomas

Every eye turned instinctively to Sol.; he answered only those of Jenny's.

From Colonel Starbottle's Client by Harte, Bret

The shoes sport chunky soles with rigid, curved carbon plates and lightweight foam, and Nike asserts they improve running economy by as much as 4%.

From Los Angeles Times Apr. 27, 2026

When super shoes debuted a decade ago, their chunky soles and springy inside plates revolutionized the world of running.

From The Wall Street Journal Apr. 19, 2026

She will re-glue the soles of her shoes so they last a little longer.

From Slate Apr. 19, 2026

He was last seen wearing a quilted green-brown Barbour jacket over a beige woollen jumper, with navy chinos and brown leather trainers with white soles.

From BBC Mar. 2, 2026

Jam puffed out a hard breath and focused on the soles of her bare feet, pressing them into the wood of the floor, uneven with age and paint and rough varnish.

From "Pet" by Akwaeke Emezi

During Perseverance's drives on the 1,707 and 1,709 Martian days, known as sols, the mission team shifted that responsibility to generative AI.

From Science Daily Jan. 31, 2026

That should happen about 60 Martian days, or sols, after landing.

From Slate Feb. 17, 2021

Before the outbreak, she earned around 45 sols a day — around $13 — collecting fares on a combi, one of the ramshackle minibuses that serve as public transport here.

From Washington Post Apr. 16, 2020

Recently, we reported on the use of tetraethylammonium-hydroxide silica sols to achieve homoepitaxial growth on exfoliated MFI nanosheets33.

From Nature Mar. 14, 2017

She frowned and added "Note: five sols until dust storm entry."

From "The Martian" by Andy Weir

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