"i'll let you know when i receive" vs "i will let you know once i receive the letter"

Question

"i'll let you know when i receive" vs "i will let you know once i receive the letter"

Both phrases are correct, but they have slight differences in meaning. The first phrase 'I will let you know once I receive the letter' implies that the action of letting the person know will happen immediately after receiving the letter. The second phrase 'I'll let you know when I receive' is more general and does not specify the timing of when the person will be informed. Both can be used depending on the level of specificity you want to convey.

Last Updated: March 17, 2024

Use this phrase if you want to tell someone that you will contact him when you receive something he sends.

Explanation provided by a TextRanch English expert

Some examples from our editors:

I'll let you know when I receive your check.
I'll let you know when I receive your letter.

Some alternatives from our editors:

I'll let you know when I get
I'll let you know when I obtain
I'll let you know when I am in receipt of

This phrase is used to indicate that the action of informing the person will happen immediately after receiving the letter.

Alternatives:

I will inform you once I receive the letter.
Once I receive the letter, I'll let you know.

Answer 1

i'll let you know when i receive

This is correct

Answer 2

i will let you know once i receive the letter

This phrase is correct and commonly used in English.

"i'll let you know when i receive" vs "i will let you know once i receive the letter"

i'll let you know when i receive

i will let you know once i receive the letter

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