English Reference

Word

trainer

Phoneticstrain·er, stress on the first syllable

US/ˈtɹeɪnɝ/

UK/tɹˈeɪnɐ/

Definitions

01an instructor

A2 · Elementary Countable noun

n. a person who teaches skills to people or animals, especially for a job or sport.

n. a person who provides instruction or practice in a specific skill, profession, or physical activity.

“The corporate trainer spent the morning teaching the new staff how to use the software.”

“The professional dog trainer emphasized that consistency in hand signals is more effective than verbal commands alone.”

Antonyms

02sports shoes

A2 · Elementary Countable noun Sports British English

n. a comfortable shoe designed for sports or exercise.

n. a soft, comfortable shoe designed for sports or casual wear.

“I need to buy a new pair of trainers for my running club on Tuesdays.”

“The athlete laced up her trainers before heading out for a ten-mile recovery run along the coast.”

Usage

Usually used in the plural form 'trainers'.

Teaching tip

This is the standard term in British English; American English speakers almost exclusively use 'sneakers'.

Synonyms

sneakerrunning shoe

03medical staff

B2 · Upper Intermediate Countable noun Sports American English

n. a person who helps athletes with their injuries during a game.

n. a healthcare professional who collaborates with physicians to provide preventative services and emergency care for athletes.

“The trainer ran onto the field to check on the player's twisted ankle.”

“After the collision, the athletic trainer performed a brief concussion protocol before allowing the player to return to the match.”

Teaching tip

In the US, an 'athletic trainer' is a specific medical role, distinct from a 'coach'.

04stationary bike stand

C1 · Advanced Countable noun Sports Technical

n. a piece of equipment that lets you ride your own bicycle while staying in one place.

n. a device that supports a bicycle and provides resistance, allowing it to be ridden indoors for exercise.

“It was raining outside, so he set up his bike on the trainer in the garage.”

“Modern smart trainers can simulate the resistance of steep hills by communicating directly with indoor cycling software.”

Synonyms

turbo trainer

05software cheat

C1 · Advanced Countable noun Computing Slang

n. a small program that lets you cheat in a video game.

n. a program designed to modify a computer game's memory to enable cheats such as infinite health or ammunition.

“He downloaded a trainer to get past the hardest level of the game.”

“While trainers are popular in single-player modes, using them in online multiplayer environments often results in a permanent ban.”

Synonyms

06plant growth device

C2 · Proficiency Countable noun Cooking Technical

n. a tool used to help plant roots or branches grow in a specific direction.

n. a horticultural device, such as a specialized pot, designed to encourage healthy root architecture or specific growth patterns.

“The gardener used a root trainer to make sure the young trees grew strong roots.”

“Air-pruning root trainers prevent the taproot from circling the pot, ensuring a more robust system once the sapling is transplanted.”

Synonyms

Word family

Domains

HorticultureSports

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.A2 KeyIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.3.0–4.0TOEFL 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: 2.0–2.524–43TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.225–549
Frequency
Common
Level
A2 · ElementaryOxford
Updated

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English Reference