key idea

[/kiː aɪˈdɪə/]
nounpl: key ideas
ideia-chave
1. The most important or central concept in a discussion, text, or argument
The key idea of the presentation was the importance of sustainable development.
A ideia-chave da apresentação foi a importância do desenvolvimento sustentável.
2. A fundamental principle or main point that serves as the basis for understanding something
Understanding the key idea will help you solve similar problems.
Compreender a ideia-chave o ajudará a resolver problemas semelhantes.
3. An essential concept that forms the core of a theory, plan, or creative work
The key idea behind this novel is the struggle between good and evil.
A ideia-chave por trás deste romance é a luta entre o bem e o mal.
In both American and Brazilian educational contexts, 'key idea' is extensively used in teaching methodologies to help students identify and focus on the most important concepts. In Brazil, educational materials frequently use 'ideia-chave' in textbooks and curricula to emphasize critical thinking skills.
Synonyms / Sinônimos
central ideamain ideacore conceptfundamental principleprimary concept
Antonyms / Antônimos
secondary ideaminor detailirrelevant point

Regional Variations

General Brazilian
ideia-chave
Most common term used in academic and professional contexts
Rio de Janeiro
ideia principal
Alternative colloquial usage in everyday speech
São Paulo
ideia-chave / conceito principal
Both terms used interchangeably in business and academic settings
Portugal
ideia-chave / ideia central
European Portuguese preference for 'ideia central' in some contexts

Related Words

conceptthemepremisethesisargumentmain point

Related Idioms & Phrases

get the key idea across
grasp the key idea
miss the key idea
drive home the key idea
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