English Reference

Word

developed

Phoneticsde·vel·oped, stress on the second syllable

US/dɪˈvɛɫəpt/

UK/dɪvˈɛləpt/

Definitions

01wealthy and industrialised

B1 · Intermediate

adj. describing a country with a lot of industry, modern technology, and a strong economy.

adj. referring to a nation or region with a highly industrialised economy, advanced infrastructure, and a high standard of living.

“Many developed countries are working together to reduce their carbon emissions.”

“The transition from an agrarian society to a developed economy requires significant investment in education and digital infrastructure.”

02advanced or mature

B2 · Upper Intermediate

adj. fully grown or having reached an advanced stage.

adj. having reached a state of maturity, complexity, or full functional capacity.

“The young athlete already has a very developed sense of discipline.”

“By the third trimester, the foetus has highly developed internal organs capable of supporting life outside the womb.”

03photography

C1 · Advanced Science Technical

adj. describing film that has been treated with chemicals so the pictures can be seen.

adj. referring to photographic film or paper that has undergone chemical processing to render a latent image visible and permanent.

“She took the roll of developed film to the shop to get prints made.”

“The photographer spent hours in the darkroom examining the developed negatives for any signs of light leakage.”

Usage

In modern contexts, this usually refers to traditional analogue photography rather than digital files.

Synonyms

Antonyms

unexposedundeveloped

Collocations

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

Adjective

01. developed country

“Japan is a highly developed country with a strong economy and advanced technology.”

adj + noun

02. developed nation

“Every developed nation has a responsibility to help protect the environment.”

adj + noun

03. developed system

“The hospital has a well developed system for managing patient records.”

adj + noun

04. developed world

“Access to clean water is something people in the developed world often take for granted.”

adj + noun

05. developed a new

06. developed a method

07. developed a way

Word family

ADJECTIVE

developed(B1)

Domain

Photography

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
Very common
Level
B1 · Intermediate
Updated

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English Reference