English Reference
adjective · noun · verb

single

adj. · n. · v.
US /ˈsɪŋɡəɫ/ UK /sˈɪŋɡəl/ sin·gle UK spelling singled, singling

  1. 01 A2 Elementary

    adj.only one; not with any others.

    adj.denoting a single unit or individual; not accompanied by others.

    Simple

    He managed to finish the entire project in a single day.

    In context

    The witness was unable to recall a single detail about the vehicle's license plate despite the bright streetlights.

  2. 02 A2 Elementary

    adj.not married and not in a romantic relationship.

    adj.unmarried or not involved in a committed romantic relationship.

    Simple

    She has been single for two years and enjoys her independence.

    In context

    The tax benefits for married couples often differ significantly from those available to single taxpayers in this jurisdiction.

    unmarriedunattached
  3. 03 A2 Elementary

    adj.made for only one person to use.

    adj.designed or intended for use by one person only.

    Simple

    I booked a single room at the hotel because I was travelling alone.

    In context

    The hostel offers both dormitory-style accommodation and private single rooms for those seeking more quiet.

  4. 04 B1 Intermediate

    n.someone who is not married or in a relationship.

    n.an individual who is unmarried or lacks a significant other.

    Simple

    The cruise was specifically designed for singles looking to meet new people.

    In context

    The housing development includes several smaller units aimed at young singles and retirees.

    unmarried person
  5. 05 A2 Elementary Music

    n.a popular song that is released on its own.

    n.a song released individually from an album, often for promotional purposes.

    Simple

    The band's new single reached number one on the charts this week.

    In context

    The lead single from her third studio album received critical acclaim for its innovative production and lyrical depth.

    albumLP
  6. 06 B1 Intermediate Sport

    n.a game, like tennis, played with one person on each side.

    n.a match in sports such as tennis or badminton played between two individual competitors.

    Simple

    She won the women's singles title after a very long match.

    In context

    The tournament schedule prioritises the men's singles final, which is expected to draw the largest television audience.

  7. 07 B1 Intermediate British English

    n.a ticket for a journey to a place, but not back again.

    n.a ticket valid for travel to a destination without a return journey.

    Simple

    A single to London, please.

    In context

    The passenger requested a single to Edinburgh, explaining that he intended to return by car with a friend.

    one way ticket
    returnround trip
  8. 08 B2 Upper Intermediate American EnglishInformal

    n.a paper bill worth one dollar.

    n.a United States banknote with a face value of one dollar.

    Simple

    I have a few singles in my pocket for the vending machine.

    In context

    The cashier asked if he could pay in smaller denominations, as the register was running low on singles.

  9. 09 C1 Advanced American English Sport

    v.to hit the ball and reach the first base safely.

    v.to hit a single; to reach first base on a hit.

    Simple

    He singled to left field in the third inning.

    In context

    The batter managed to single past the shortstop, driving in the winning run during the bottom of the ninth.

  10. 10 C2 Proficiency Technical Agriculture

    v.to remove some small plants so the others have more room to grow.

    v.to thin out a row of seedlings by removing excess plants.

    Simple

    You need to single the beet seedlings so they can grow large.

    In context

    The gardener spent the afternoon singling the carrots to ensure each root had sufficient space to develop without competition-develop without competition.

Usage single day · single mother · single person


From Middle English single, sengle, from Old French sengle, saingle, sangle, from Latin singulus, a diminutive derived from Proto-Indo-European *sem- (“one”). Akin to Latin simplex (“simple”). See simple, and compare singular.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin ine-pro *sem-
Level A2 · Elementary
Frequency Very common
Updated