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side

SYD/saɪd/

Pluralsides

Verbsides, siding, sided

36 meanings of side

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  1. 1
    locationnouncountable or uncountable
    An area that lies in a certain place near or next to something.

    Their house is on the north side of town.

    The shops are on the other side of the street.

    UsageSay on the other side of the street.

  2. 2
    nouncountable or uncountable
    One of the two halves of something, such as the left or right part.

    Like the two halves of a sandwich cut down the middle.

    In the US, cars drive on the right side of the road.

    The right side of the boat got wet.

    Similarhalf

  3. 3
    outer facenouncountable or uncountable
    One of the flat outer surfaces of a thing, such as the front or back of paper.

    Like the flat faces of a number cube.

    A box has six flat sides.

    Paint each side of the cube a different color.

    UsageSay both sides of the paper.

    Similarface, surface

    Note
  4. 4
    nouncountable or uncountable
    A group of people who support the same position in an argument or fight.

    Like two teams pulling on opposite ends of a rope.

    Which side are you on in this debate?

    Both sides agreed to stop fighting.

    UsageSay Which side are you on?

    Similarparty, camp, faction

    Note
  5. 5
    aspectnouncountable or uncountable
    One part of someone's character or of a situation.

    Like one part of a person you only get to see sometimes.

    She has a kind side that not everyone sees.

    There is a funny side to this problem.

    UsageSay look on the bright side.

    Similaraspect, facet, angle, perspective

  6. 6
    teamnouncountable or uncountable
    A group of players who play together against another group in a game.

    Like one of the two teams in a game of tag.

    Pick which side you want to play on.

    Our side won the card game.

    Similarteam

  7. 7
    secondaryadjective
    Not the main thing, but extra or less important.

    That is just a side issue, not the main problem.

    He made a quick side note in the margin.

    UsageUse it before a noun: a side issue.

    Similarsecondary, incidental, peripheral, tangential, minor

    Oppositemain, central, primary

  8. 8
    adjective
    Being on or facing the left or right of something.

    We went in through the side door.

    Look in the side mirror before you change lanes.

    UsageUse it before a noun: the side door.

    Oppositemain

  9. 9
    extra dishnouncolloquialCanadaPhilippinesUScountable or uncountable
    A smaller dish of food served along with the main meal.

    Like a small extra plate of food next to your main meal.

    Do you want a side with your burger?

    She ordered a salad as her side.

    UsageSay a side of fries.

    Similaraccompaniment

    Note
  10. 10
    nouncountable
    The place right next to a person, often showing that you are there to keep them company, comfort them, or help.

    Her husband stayed by her side all night at the hospital.

    The puppy follows my son everywhere and never leaves his side.

    UsageSay she stayed by his side.

  11. 11
    nouncountable or uncountable
    One of the straight edges of a flat shape, like a triangle.

    Like the straight edges of a stop sign drawn on paper.

    A triangle has three sides, and a square has four.

    Measure each side of the square carefully.

  12. 12
    flanknouncountable or uncountable
    The part of your body between your chest and back, below your arm.

    Like the part of you that hurts when you run too fast.

    I have a sharp pain in my side.

    He pressed the book against his side.

    UsageSay I have a pain in my side.

    Similarflank

    Note
  13. 13
    supportverbintransitive
    To join one group and support it against another.

    Like choosing which team to join in a game.

    I always side with my little brother in arguments.

    Don't side with the bullies.

    UsageSay don't side with the bullies.

    Similaragree, ally, align

    Oppositeoppose

    Note
  14. 14
    family linenouncountable or uncountable
    The part of your family that comes through one parent or relative.

    Like one branch of your family tree.

    She gets her red hair from her mom's side.

    Red hair runs on my mother's side of the family.

    UsageSay on my dad's side.

    Similarline, lineage

    Note

Practice

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Origins

Meanings 1–24, 26–27

From Old English sīde, meaning "side" or "flank." A modern LGBTQ slang sense was coined in 2010.

Checked 1 Nov 2026 · 2 facts

  • Side derives from Old English sīde, meaning side or flank. en.wiktionary.org
  • The LGBTQ slang sense was coined in 2010; Kort distinguishes its creation from its publication in 2013. psychologytoday.com
Meaning 25

From Old English sīd, meaning "wide" or "broad."

Checked 1 Nov 2026 · 2 facts