2K

He knew all about

🇬🇧 UK //hiː njuː ɔːl əˈbaʊt// 🇺🇸 US //hi nuː ɔːl əˈbaʊt//

Meaning of He knew all about

He had complete knowledge or understanding of a topic.

In simple words: He understood everything about something.

He knew all about in a sentence

• He knew all about the history of the town and could answer any question.
• When it comes to cars, he knew all about the latest models and technologies.
• She was very proud because he knew all about her achievements.
• He knew all about the project details before the meeting started.
• Despite his young age, he knew all about the responsibilities of the job.

How to use He knew all about

Used in regular conversation to indicate someone's thorough understanding. Avoid in formal writing.

Grammar pattern

standalone phrase

Memory hint

Think of a knowledgeable guide who 'knows all about' the sights.

Related words

Collocations with He knew all about

• knew all about the situation
• he told her he knew all about
• he thought he knew all about
• she believed he knew all about
• they found out he knew all about

Synonyms for He knew all about

• understood everything
• was aware of all
• had full knowledge
• grasped all aspects
• knew the details

Common mistakes with He knew all about

• Using with the wrong tense, e.g., 'He knows all about.'
• Misplacing 'all about,' leading to unclear meaning.
• Omitting the subject, creating a fragment.

Frequently asked questions about He knew all about

What does He knew all about mean?

He understood everything about something.

What is the definition of He knew all about?

He had complete knowledge or understanding of a topic.

How do you use He knew all about in a sentence?

He knew all about the history of the town and could answer any question.

Can you give another example of He knew all about?

When it comes to cars, he knew all about the latest models and technologies.

What are synonyms for He knew all about?

Common alternatives include understood everything, was aware of all, had full knowledge, grasped all aspects, knew the details.

What words go with He knew all about?

It commonly pairs with knew all about the situation, he told her he knew all about, he thought he knew all about, she believed he knew all about, they found out he knew all about.

What are common mistakes when using He knew all about?

Using with the wrong tense, e.g., 'He knows all about.' Misplacing 'all about,' leading to unclear meaning. Omitting the subject, creating a fragment.

How do you pronounce He knew all about?

US: //hi nuː ɔːl əˈbaʊt//, UK: //hiː njuː ɔːl əˈbaʊt//. Listen to the audio above to hear native pronunciation.

When should I use He knew all about?

Used in regular conversation to indicate someone's thorough understanding. Avoid in formal writing.