Word
informed
Phoneticsin·formed, stress on the second syllable
US/ˌɪnˈfɔɹmd/
UK/ɪnfˈɔːmd/
Definitions
01knowledgeable
B2 · Upper Intermediate
adj. having a lot of knowledge or information about a specific subject.
adj. possessing or exhibiting a high level of knowledge or education regarding a particular field or set of facts.
“She is very informed about the current political situation in Europe.”
“The panel consisted of highly informed experts who had spent decades researching the socio-economic impacts of urban sprawl.”
Synonyms
02based on facts
B2 · Upper Intermediate
adj. describing a choice or opinion that is based on solid facts and understanding.
adj. grounded in or characterized by a thorough understanding of the relevant facts and circumstances.
“Reading different news sources helps you make an informed choice when you vote.”
“The board reached an informed decision only after reviewing the comprehensive financial audits and market projections provided by the consultants.”
Synonyms
Antonyms
03astronomy/stars
C2 · Proficiency Science Archaic · Technical
adj. an old word for stars that were not part of a known group or constellation.
adj. referring to stars not included within the boundaries of any of the anciently recognized constellations.
“The old map showed several informed stars that did not belong to any constellation.”
“In early astronomical catalogues, certain stars were described as informed because they sat outside the traditional Ptolemaic figures.”
Usage
In modern astronomy, this term has been replaced by 'unformed' or specific coordinate designations.
Synonyms
Real-World Examples
“While Hunt, then 17, knew it was quick, she was soon informed that she had broken the under-18 women's world record.” “His public relations officer, Yuvaraj, told BBC Tamil that the media would be informed if the actor issued a statement.” “The design of the guide was informed by the research team’s insights into visitors’ actions and desires when using digital guides.” “And if it ever were, any changes would need to be informed by the original donor’s intentions.” Etymology
From inform + -ed.
From in- + formed; the first sense probably uses in- (“in”), while the second sense uses in- (“prefix of negation”).
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.
Word family
ADJECTIVE
Domain
- 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
- アルファベット
- 読み方の一覧 →
QR code
englishreference.com/q/informed