Your English writing platform
Free sign upThe phrase "as to the source" is correct and usable in written English.
It can be used when discussing or questioning the origin or reference of information or material.
Example: "The report was unclear as to the source of its data, leaving readers confused about its credibility."
Alternatives: "regarding the source" or "concerning the origin".
Exact(58)
People around Clark disagree as to the source of his surprising politics.
No definitive diagnosis as to the source of George's fatigue has yet been reached".
Holmes then sought Winter's appearance in Colorado to testify as to the source of the leak.
There's no mystery as to the source of all the trouble: advertising revenue has dried up.
The notes contain no information as to the source of the funds.
It turns out (again, lips must be sealed as to the source) that the city wasn't broke at all.
The text above the picture offered a clue: "Connoisseurs, he says, argue as to the source of the finest opium.
"Trademark infringement occurs when another party uses a trademark and confuses the public as to the source of a product or service that's being used in commerce.
When asked as to the source of the sound's inspiration, Matthews says it "may be a British thing, or a reflection of British thinking".
Its themes – Litvinenko's pride in being British, his love of his wife, his belief as to the source of his illness – mirrored what his client thought, Menzies said.
"The consumer is blind as to the source of the product," said Leah Evert-Burks, director of brand protection for Ugg Australia's parent company, the Deckers Outdoor Corporation.
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.
Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com