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UK//aɪ həd nɔː ˈɪːdiə//US//aɪ hæd noʊ ˈɪːdiə//

Meaning of I had no idea

A phrase expressing lack of knowledge or understanding about something.

In simple words: I didn't know anything.

I had no idea in a sentence

  • I had no idea you were coming to the party!
  • When she told me the news, I had no idea it would be that serious.
  • He looked shocked and said, 'I had no idea this was happening.'
  • I had no idea my friend was moving to another city.
  • At first, I thought it was a joke, but then I said, 'I had no idea!'

How to use I had no idea

Commonly used to express surprise or lack of knowledge. Suitable in both casual and formal contexts.

Grammar pattern

standalone phrase

Memory hint

Imagine someone looking surprised, saying they had no idea about a secret party.

Related words

Collocations with I had no idea

  • have no idea
  • no idea what
  • no idea how
  • have no idea where
  • literally no idea

Synonyms for I had no idea

  • I didn't know
  • I had no clue
  • I was unaware
  • I had no knowledge
  • I was oblivious

Common mistakes with I had no idea

  • Using 'idea' in the singular when speaking about multiple concepts.
  • Confusing with 'I have no idea' in terms of tense.
  • Omitting 'I' and making it sound like a command.

I had no idea appears in

I had no idea in other languages

More chunks like I had no idea

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Frequently asked questions about I had no idea

What does I had no idea mean?

I didn't know anything.

What is the definition of I had no idea?

A phrase expressing lack of knowledge or understanding about something.

How do you use I had no idea in a sentence?

I had no idea you were coming to the party!

Can you give another example of I had no idea?

When she told me the news, I had no idea it would be that serious.

What are synonyms for I had no idea?

Common alternatives include I didn't know, I had no clue, I was unaware, I had no knowledge, I was oblivious.

What words go with I had no idea?

It commonly pairs with have no idea, no idea what, no idea how, have no idea where, literally no idea.

What are common mistakes when using I had no idea?

Using 'idea' in the singular when speaking about multiple concepts. Confusing with 'I have no idea' in terms of tense. Omitting 'I' and making it sound like a command.

How do you pronounce I had no idea?

US: //aɪ hæd noʊ ˈɪːdiə//, UK: //aɪ həd nɔː ˈɪːdiə//. Listen to the audio above to hear native pronunciation.

When should I use I had no idea?

Commonly used to express surprise or lack of knowledge. Suitable in both casual and formal contexts.