English Reference

Word

sides

US/ˈsaɪdz/

UK/sˈaɪdz/

Definitions

01surfaces or edges

A1 · Beginner Plural noun

n. the flat surfaces or edges of an object.

n. the bounding surfaces or edges of a three-dimensional object or two-dimensional shape.

“A cube has six flat sides that are all the same size.”

“The architect designed the building with glass sides to ensure that every office received an equal amount of natural light throughout the day.”

02opposing teams or groups

A2 · Elementary Plural noun

n. the different teams or groups in a game, argument, or war.

n. opposing factions, teams, or parties in a conflict, competition, or debate.

“Both sides agreed to stop fighting and talk about a peace deal.”

“In a legal dispute of this magnitude, both sides usually spend months reviewing evidence before the actual trial begins.”

03aspects of a situation

B1 · Intermediate Plural noun

n. the different ways of looking at a problem or situation.

n. distinct aspects, perspectives, or points of view regarding a single issue or situation.

“You need to consider all sides of the argument before making a choice.”

“The documentary attempts to show all sides of the environmental crisis, interviewing both corporate leaders and local activists.”

04side dishes

B1 · Intermediate Plural noun Cooking

n. small portions of food served with a main meal.

n. subsidiary food items served alongside a primary course.

“We ordered a steak with sides of fries and a green salad.”

“The restaurant is famous for its creative sides, which often overshadow the traditional meat dishes on the menu.”

Synonyms

accompanimentsside orders

Antonyms

05side effects

B2 · Upper Intermediate Plural noun Medicine Informal · Slang

n. unwanted physical feelings caused by a medicine.

n. a shortened form of 'side effects', referring to secondary, typically undesirable, results of a drug or medical treatment.

“The doctor warned me that these pills might have some nasty sides.”

“Patients often stop taking their medication because the sides, such as nausea and fatigue, become too difficult to manage daily.”

Usage

Commonly used in medical or fitness communities as a clipping of 'side effects'.

Collocations

Common phrases and expressions where native English speakers use the word “sides” in context.

01. sides of the border

Real-World Examples

“Start with your arms by your sides and then raise them up.”
BBC News 12 Aug 2026
“Open windows on opposite sides of the house to encourage air flow - releasing trapped warm air and allowing in cooler air.”
BBC News 22 Jun 2026

Idioms

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Common
Level
B2 · Upper Intermediate
Updated

QR code

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English Reference