Dictionary.com
Thesaurus.com
Synonyms

single

American  
[sing-guhl] / ˈsɪŋ gəl /

adjective

  1. only one in number; one only; unique; sole.

    a single example.

    Synonyms:
    particular, distinct
  2. of, relating to, or suitable for one person only.

    a single room.

  3. solitary or sole; lone.

    He was the single survivor.

    Synonyms:
    isolated
  4. unmarried or not in a romantic relationship.

    a single man.

    Synonyms:
    unwed
  5. pertaining to the unmarried state.

    the single life.

  6. of or noting a parent who brings up a child or children alone, without a partner.

  7. of one against one, as combat or fight.

  8. consisting of only one part, element, or member.

    a single lens.

  9. sincere and undivided.

    single devotion.

  10. separate, particular, or distinct; individual.

    Every single one of you must do your best. It's the single most important thing.

  11. uniform; applicable to all.

    a single safety code for all manufacturers.

  12. (of a bed or bedclothes) twin-size.

  13. (of a flower) having only one set of petals.

  14. British. of standard strength or body, as ale, beer, etc.

  15. (of the eye) seeing rightly.


verb (used with object)

  • singles,
    present (3rd person singular)
  • singled,
    past participle,  past
  • singling
    present participle
  1. to pick or choose (one) from others (usually followed byout ).

    to single out a fact for special mention.

    Synonyms:
    select
  2. Baseball.

    1. to cause the advance of (a base runner) by a one-base hit.

    2. to cause (a run) to be scored by a one-base hit (often followed by in orhome ).

verb (used without object)

  • singles,
    present (3rd person singular)
  • singled,
    past participle,  past
  • singling
    present participle
  1. Baseball. to hit a single.

noun

  • singles
    plural
  1. one person or thing; a single one.

    Synonyms:
    individual
  2. an accommodation suitable for one person only, as a hotel room or a table at a restaurant.

    to reserve a single.

  3. a ticket for a single seat at a theater.

  4. British.

    1. a one-way ticket.

    2. a steam locomotive having one driving wheel on each side.

  5. singles, people who are unmarried or not in a romantic relationship, especially if relatively young.

    It's not uncommon for singles to feel lonely on Valentine Day.

  6. Also called one-base hit. Baseball. a base hit that enables a batter to reach first base safely.

  7. (used with a singular verb) singles, a match with one player on each side, as a tennis match.

  8. Golf. twosome.

  9. Cricket. a hit for which one run is scored.

  10. Informal. a one-dollar bill.

  11. Music.

    1. a phonograph record, CD, or cassette usually having two songs.

      I probably won't buy the single.

    2. one of the songs recorded on a single.

      a hit single.

    3. a song released or promoted separately from the rest of the album to which it belongs.

      A viral video put that single back on the charts.

  12. Textiles. Often singles

    1. reeled or spun silk that may or may not be thrown.

    2. a one-ply yarn of any fiber that has been drawn and twisted.

single British  
/ ˈsɪŋɡəl /

adjective

  1. existing alone; solitary

    upon the hill stood a single tower

  2. distinct from other things; unique or individual

  3. composed of one part

  4. designed for one user

    a single room

    a single bed

  5. (also postpositive) unmarried

  6. connected with the condition of being unmarried

    he led a single life

  7. (esp of combat) involving two individuals; one against one

  8. sufficient for one person or thing only

    a single portion of food

  9. even one

    there wasn't a single person on the beach

  10. (of a flower) having only one set or whorl of petals

  11. determined; single-minded

    a single devotion to duty

  12. (of the eye) seeing correctly

    to consider something with a single eye

  13. rare honest or sincere; genuine

  14. archaic (of ale, beer, etc) mild in strength

"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

noun

  1. something forming one individual unit

  2. an unmarried person

  3. a gramophone record, CD, or cassette with a short recording, usually of pop music, on it

  4. golf a game between two players

  5. cricket a hit from which one run is scored

    1. a pound note

    2. a dollar note

  6. See single ticket

"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

verb

  1. to select from a group of people or things; distinguish by separation

    he singled him out for special mention

  2. (tr) to thin out (seedlings)

  3. short for single-foot

"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
single Idioms  

    More idioms and phrases containing single

    • each and every (every single)

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of single

First recorded in 1275–1325; late Middle English (adjective), Middle English sengle, from Old French, from Latin singulus “individual, single” (usually in the plural singuli “one apiece”); cf. simplex , simultaneous

Explanation

If something is totally alone, or consists of only one part, it's single, like a single sock in your clean laundry basket that's mysteriously lost its mate. Maybe there's a single house on a street, or a single red rose in a bouquet. People can be single too, if they aren't attached romantically to another person: "She had a terrible boyfriend, but now she's single." Single can also mean "distinct," or separate from everything else, like when you read every single word of a book to prepare for a test at school. And if you "single someone out," you place the focus on that one person.

Keep Reading on Vocabulary.com

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:

I knew who they were; I’d heard the single on WNYU, maybe for once the opening band wouldn’t suck.

From Salon ● Oct. 7, 2026

"Transitional periods are a normal part of EU enlargement... Permanent restrictions on access to the single market are an entirely different matter," Taras Vysotsky said in a statement to AFP.

From Barron's ● Oct. 7, 2026

"Our results show that feeding schedules can influence behavior for days afterwards, making it essential to look at behavioral patterns across the entire feeding cycle rather than a single feeding event."

From Science Daily ● Oct. 7, 2026

Each of the former Barclays traders in Wednesday's successful appeal had originally been convicted of a single count of conspiracy to defraud as result of alleged attempts to influence financial benchmark rates.

From BBC ● Oct. 7, 2026

At the centre lay a single black stone tooth.

From "Wolf Brother" by Michelle Paver

But in eight postseason at-bats so far, Ohtani has recorded just two hits, both singles.

From Los Angeles Times ● Oct. 6, 2026

Martell's cover of the song One Day at a Time, written by Marijohn Wilkin and Kris Kristofferson, reached the top of the UK singles chart for three weeks in October 1979.

From BBC ● Oct. 6, 2026

Three singles, a hit batter and a grand slam later, the Tigers trailed for good.

From Los Angeles Times ● Oct. 1, 2026

Frustration with online dating in Japan is fueling a surge in business for matchmaking services, whose ads in the Tokyo subway advise singles to “leave life’s fateful encounters to the pros.”

From The Wall Street Journal ● Sep. 29, 2026

We got two singles sandwiched around a strikeout and the crowd got ugly.

From "Life Is So Good" by George Dawson

"I do believe there is a case to remove that discrimination," said Burnham, who feels football fans are singled out compared to those of other sports and events.

From BBC ● Sep. 24, 2026

Both governments have singled out agriculture as a promising area for growth.

From The Wall Street Journal ● Sep. 23, 2026

Christian singled out a detailed five-tier system that would set how many degrees a community college district can offer based on how its student outcomes compare with every other district in the state.

From Los Angeles Times ● Sep. 19, 2026

“Everyone does it,” they tell themselves in the hopes of being supplied some measure of cover upon being singled out.

From Salon ● Sep. 18, 2026

He had been singled out for this special revelation.

From "The Invention of Science" by David Wootton

Even the slumping Freddie Freeman contributed to the Dodgers’ 11-hit attack, ending an 0-for-11 slide with a broken-bat single in the fourth then singling again in the eighth.

From Los Angeles Times ● Sep. 20, 2026

"We improved performance across our key financial metrics," he said, singling out gains in net revenue and operating income among others.

From Barron's ● Jul. 30, 2026

The current Knicks roster has also captivated him, Mamdani said, singling out the relentless intensity of forward Josh Hart, “It is in many ways a reflection of New York City hustle,” he said.

From The Wall Street Journal ● Jun. 2, 2026

Asked to name the best thing he ate during season two, he immediately says "everything" - before singling out a handful of pasta dishes, including one made with different types of mozzarella.

From BBC ● May 9, 2026

I don’t want Peeta singling himself out as a target for the Gamemakers’ anger.

From "Catching Fire" by Suzanne Collins

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember new words for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com