It's common knowledge that when vs It's common knowledge that once

Both phrases are correct, but they convey slightly different meanings. "It's common knowledge that when" implies a general truth or fact that occurs repeatedly, while "it's common knowledge that once" suggests a specific event or situation that happened at a particular time.

Last updated: March 21, 2024

It's common knowledge that when

This phrase is correct and commonly used to introduce a general truth or fact.

This phrase is used to introduce a commonly known fact or truth that occurs repeatedly or in various situations.

Show examples from the web [+]

May 11, 2015 ... It's common knowledge that when Inkling factions go to war, the only one who can remain impartial is an oversized cat. Like, duh. Judd here ...
It's common knowledge that when using a website most website visitors prefer using an on-site search component as opposed to an overbearing navigation ...
It's common knowledge that when using a website most website visitors prefer using an on-site search component as opposed to an overbearing navigation ...
Jan 28, 2016 ... Now, it's common knowledge that when you look good, you feel good, and when you feel good, you play good. But when you look bad, ...

Alternatives:

it's common knowledge that
it's widely known that when
everyone knows that when

It's common knowledge that once

This phrase is correct and commonly used to introduce a specific event or situation that happened at a particular time.

This phrase is used to introduce a commonly known fact or truth that happened at a specific time or in a particular instance.

Show examples from the web [+]

Mar 21, 2016 ... Most people know the basics about Social Security -- for example, it's common knowledge that once you reach a certain age, you can collect a ...
Aug 27, 2010 ... It's common knowledge that once you're on a target/victim, you need to somewhat put on the hat of a sysadmin. After all, having root means ...
Feb 1, 2016 ... It's common knowledge that once an individual is in custody of the authorities, it's their responsibility to see to it that the detained individual is ...
Mar 25, 2016 ... It's common knowledge that once you make it to the boss and enter the fog wall then nothing other than the boss can hurt you. Right? Well not ...

Alternatives:

it's common knowledge that
it's widely known that once
everyone knows that once

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It's common knowledge that when vs It's common knowledge that once