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Grammar fix

main idea

most important idea

The most important point or message in a piece of writing, speech, or conversation.

collocationB1common

Hear it in context

Notice where the phrase sounds natural.

  • The main idea of the article is that exercise is important for good health.study
  • In my opinion, the main idea of the lecture was that technology can improve education if used correctly.IELTS speaking

Fix the pattern

Pattern: the main idea (of something)

WrongThe main idea is talking about pollution.

RightThe main idea is pollution. / The text is about pollution.

An idea doesn't 'talk' — say 'the main idea is X' or 'the text is about X'.

Patternthe main idea (of something)

Use it right

Choose the version that sounds natural in speech.

Stiff The central conceptual thrust of the text is sacrifice.

Natural The main idea of the text is sacrifice.

'The main idea' is natural; 'central conceptual thrust' is academic.

Build natural chunks

Words that usually travel with it.

  • the main idea (of)
    ofget theisbehind

Don't confuse it

The 'main idea' is the central message, while 'details' support or explain it.

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