Let's sync up vs Update

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

Let's sync up

InformalTop 3,000 (common)

Update

Top 1,000 (very common)B1verb
Most formal: UpdateMost common: Update
 Let's sync upUpdate
Pronunciation🇬🇧 //lɛts sɪŋk ʌp//🇺🇸 //lɛts sɪŋk ʌp//🇬🇧 /["/ˌʌpˈdeɪt/","/ˌʌpˈdeɪts/","/ˌʌpˈdeɪtɪd/","/ˌʌpˈdeɪtɪŋ/"]/🇺🇸 /["/ˌʌpˈdeɪt/","/ˌʌpˈdeɪts/","/ˌʌpˈdeɪtɪd/","/ˌʌpˈdeɪtɪŋ/"]/
MeaningLet's meet and share information.To make something new or better.
ExampleCan we sync up later to discuss the project?Please update the software to the latest version.
RegisterInformalNeutral
How commonTop 3,000 (common)Top 1,000 (very common)
CEFR level-B1
Part of speechverb
Collocationssync up regularly, sync up with a team, sync up about updatesconstantly, continually, continuously, try to, need to, on, to, with, constantly, continually, continuously, try to, need to, on, to, with
Antonyms-degrade, downgrade
Common mistakesOverusing 'sync up' in formal emails., Using it without context, making it unclear., Not recognizing it can be replaced with simpler phrases.Confusing 'update' with 'upgrade', which means to improve or enhance something., Using 'updating' as a noun, instead of 'update'., Omitting the object when saying 'I will update' — it should be clear what is being updated.
Usage notesUsed in casual conversations among colleagues or friends to suggest coordinating time or sharing updates. Might be too informal in formal business settings.Use 'update' when talking about changing information to reflect new details. It's appropriate in both personal and professional contexts, but avoid using it in overly casual conversations.

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Let's sync up

Frequently asked questions: Let's sync up vs Update

What's the difference between Let's sync up and Update?

Let's sync up: Let's meet and share information. Update: To make something new or better.

Which is more formal: Let's sync up and Update?

Update is the most formal of these.

Which is more common: Let's sync up and Update?

Update is the most common in everyday English.

Can you show an example of each?

Let's sync up: Can we sync up later to discuss the project? Update: Please update the software to the latest version.

Can I use Let's sync up and Update interchangeably?

Not always. Let's sync up and Update 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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