English Reference

Word

treated

Phoneticstreat·ed, stress on the first syllable

US/ˈtɹitɪd/

UK/tɹˈiːtɪd/

Definitions

01behaved toward someone

B1 · Intermediate

v. behaved toward someone in a specific way, such as being kind or mean.

v. behaved toward or dealt with a person or animal in a specified manner.

“The staff treated us with great respect during our stay at the hotel.”

“The manager treated the junior employees with a level of professional courtesy that fostered a very positive office culture.”

Synonyms

02gave medical care

B1 · Intermediate Medicine

v. gave medical care to someone who was sick or injured.

v. provided medical care or attention to a patient for a specific condition.

“The doctor treated her for a bad cough and told her to rest.”

“Paramedics treated the survivors for shock and minor injuries before transporting them to the local trauma centre for further observation.”

03paid for someone else

B1 · Intermediate

v. bought something special for someone else, like a meal or a gift.

v. provided someone with something pleasant or entertaining at one's own expense.

“Since it was my birthday, my brother treated me to a fancy dinner.”

“To celebrate the successful merger, the CEO treated the entire department to a weekend retreat at a luxury countryside estate.”

Synonyms

04chemically changed

B2 · Upper Intermediate Science

adj. changed by adding a substance, often to protect it or make it stronger.

adj. subjected to a chemical or physical process to improve properties or prevent decay.

“The garden fence is made of treated wood so it won't rot in the rain.”

“The laboratory used treated glass containers to ensure that the acidic solution did not react with the surface of the vessel.”

Antonyms

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.B1 PreliminaryIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.4.0–5.0TOEFL 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: 3.0–3.544–71TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.550–784
Frequency
Common
Level
B1 · Intermediate
Updated

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English Reference