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Meaning trap

mix up

cause confusion

To make a situation, issue, or discussion more confusing or complicated, often unintentionally.

phrasal verbC1occasional

Don't mix these meanings

Same phrase, different job.

cause confusion

To make a situation, issue, or discussion more confusing or complicated, often unintentionally.

mix up (confuse two things)

'mix up' also has the more basic meaning 'confuse two things'; this is the advanced sense.

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Hear it in context

Notice where the phrase sounds natural.

  • Bringing up unrelated topics will only mix up the discussion and make it harder to reach a conclusion.discourse
  • Introducing conflicting data at this stage could mix up the debate and distract from the main point.IELTS speaking

Fix the pattern

Pattern: mix up + object (abstract: issue, situation, debate, argument)

WrongDon't mix up the things more.

RightDon't mix things up even more.

It's separable — 'mix things up'; 'even more' reads more naturally than 'the things more'.

Patternmix up + object (abstract: issue, situation, debate, argument)

Use it right

Choose the version that sounds natural in speech.

Stiff His questions served only to complicate the discussion further.

Natural His questions just mixed everything up.

'Mix up' compactly means throw into confusion; the formal version is heavy.

Build natural chunks

Words that usually travel with it.

  • mix up + matters
    everythingthingsthe issuepeople

Don't confuse it

Unlike the B1 senses, which refer to confusing two things or physically combining them, this sense is abstract and evaluative, focusing on making a situation or issue more confusing overall.

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