English Reference
noun · verb · adjective

side

n. · v. · adj.
US /ˈsaɪd/ UK /sˈaɪd/ side UK spelling sided

  1. 01 A2 Elementary Math

    n.the edge of a flat shape or one of the flat surfaces of an object.

    n.a bounding edge of a two-dimensional polygon or a face of a three-dimensional solid.

    Simple

    A square has four equal sides and four corners.

    In context

    The architect specified that each side of the pyramid should be clad in reflective glass to mirror the surrounding desert landscape.

  2. 02 A2 Elementary

    n.the part of your body between your chest and your back.

    n.the lateral portion of the human torso, specifically the area between the anterior and posterior planes.

    Simple

    He felt a sharp pain in his left side after running for an hour.

    In context

    The patient reported persistent discomfort along her right side, which the doctor suspected was related to a strained intercostal muscle.

  3. 03 A2 Elementary Sport

    n.a group of people or a team that is competing against another group.

    n.one of two or more opposing groups or teams in a conflict, competition, or debate.

    Simple

    Which side are you on in this argument?

    In context

    The local side managed to secure a victory in the final minutes of the match, much to the delight of the home crowd.

  4. 04 B1 Intermediate

    n.one part of a situation or a person's character.

    n.a particular aspect or perspective of a complex situation, personality, or argument.

    Simple

    You need to listen to her side of the story before you get angry.

    In context

    The documentary attempts to show every side of the political crisis without appearing to favour any specific agenda.

  5. 05 B1 Intermediate Informal Cooking

    n.a small amount of food served with the main part of a meal.

    n.a food item served as an accompaniment to the primary course of a meal.

    Simple

    I ordered a steak with a side of mashed potatoes.

    In context

    The restaurant offers a variety of seasonal sides, including roasted root vegetables and a crisp garden salad with lemon vinaigrette.

    accompanimentside order
    main course
  6. 06 B2 Upper Intermediate

    v.to support one person or group in an argument or war.

    v.to align oneself with a particular person or group in a dispute or conflict; usually used with the preposition 'with'.

    Simple

    The children usually side with their mother when their parents disagree.

    In context

    Historically, the smaller nations tended to side with whichever superpower offered the most favourable trade agreements and security guarantees.

  7. 07 B1 Intermediate

    adj.coming from or located at the side; not the most important part.

    adj.positioned at or directed toward the side; secondary in importance or incidental to the main subject.

    Simple

    We used the side entrance because the front door was locked.

    In context

    The report focused on the primary economic impact, leaving the side effects on local culture for a future study.

Usage side effects · side effect · negative side


Etymology 1

From Middle English side, from Old English sīde (“side, flank”), from Proto-Germanic sīdǭ (“side, flank, edge, shore”), from Proto-Indo-European sēy- (“to send, throw, drop, sow, deposit”). Cognate with Saterland Frisian Siede (“side”), West Frisian side (“side”), Dutch zijde, zij (“side”), German Low German Sied (“side”), German Seite (“side”), Danish and Norwegian side (“side”), Swedish sida (“side”). The LGBTQ slang sense was coined by sex therapist and author Joe Kort in 2010 and popularized in 2013. The sense was coined by analogy with top and bottom and based on the metaphor of a box which has a top, bottom, and sides.

Etymology 2

From Middle English side, syde, syd, from Old English sīd (“wide, broad, spacious, ample, extensive, vast, far-reaching”), from Proto-West Germanic sīd, from Proto-Germanic sīdaz (“drooping, hanging, low, excessive, extra”), from Proto-Indo-European *sēy- (“to send, throw, drop, sow, deposit”). Cognate with obsolete Dutch zijd (“wide, vast”), Low German sied (“low”), Swedish sid (“long, hanging down”), Icelandic síður (“low hanging, long”).

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

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