IT vs This

When to use each in English, with meaning, register, and examples.

IT

FormalTop 1,000 (very common)A1pronoun

This

High-frequency chunkA1
Most formal: IT
 ITThis
Pronunciation🇬🇧 /["/ɪt/"]/🇺🇸 /["/ɪt/"]/🇬🇧 /["/ðɪs/","/ðiːz/"]/🇺🇸 /["/ðɪs/","/ðiːz/"]/
MeaningInformation Technology, the use of computers and technology to manage information.Used to refer to something nearby or just mentioned.
ExampleI found a book. It was really interesting!This is my favorite book.
RegisterFormalNeutral
How commonTop 1,000 (very common)High-frequency chunk
CEFR levelA1A1
Part of speechpronoun
CollocationsIT department, IT support, IT services, IT infrastructurethis time, this week, this way
Antonymsyou, wethat
Common mistakesConfused with 'its' or 'it's', Used in informal contexts where a specific technology term is more appropriate, Assuming 'IT' refers only to hardware, not software or servicesUsing 'this' for objects that are not close., Confusing 'this' with 'these' (plural)., Using 'this' as a standalone response without context.
Usage notesUsed primarily in business and academic contexts; not typically used in casual conversations. Avoid using 'IT' when referring to something else without context.Used in both spoken and written English. When referring to something far away, use 'that' instead of 'this'.

Frequently asked questions: IT vs This

What's the difference between IT and This?

IT: Information Technology, the use of computers and technology to manage information. This: Used to refer to something nearby or just mentioned.

Which is more formal: IT and This?

IT is the most formal of these.

Are IT and This the same CEFR level?

IT: A1, This: A1 on the CEFR scale.

Can you show an example of each?

IT: I found a book. It was really interesting! This: This is my favorite book.

Can I use IT and This interchangeably?

Not always. IT and This are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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