extra source for

USAGE SUMMARY

The phrase "extra source for" is correct and usable in written English.
It can be used when referring to an additional resource or reference that provides more information or support for a particular topic or argument. Example: "In my research paper, I included an extra source for the statistics I presented to strengthen my argument."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

Whatever the cause, however, she says, "there's no question we've gotten lucky," having this extra source for carbon storage.

Science Magazine

Importantly, in patients with end-stage renal disease on hemodialysis, in addition to almost complete loss of renal function and therefore loss of the ability to excrete environmental phenols, hemodializers may be an extra source for BPA accumulation in the body (Haishima et al. 2001; Yamasaki et al. 2001).

Environmental Health Perspectives

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

The Regents also put off the development of new English tests for 9th and 10th grades; the tests were intended to provide an extra source of information for the new evaluation systems for teachers and principals.

The New York Times

Foreign buyers provide an extra source of demand for swanky properties.

The Economist

Extra point If nothing else, the Jets serve as an extra source of motivation for the Giants, and nobody inspires them like Rex Ryan.

The New York Times

The rise in the price of food is an extra source of stress for households who are already struggling to make ends meet, new research has revealed.

Independent

In times of austerity, taxing inheritances have at least two advantages: first, it provides a possible extra source of revenue for public spending; second, it would be levied on those who could afford it the most.

The Guardian - Money

* 50 Cent, Eminem and P Diddy all have their own clothing ranges, while P Diddy has also carved out an extra source of income for himself in promoting the vodka brand Cîroc.

Independent

But, in a time when the economy is doing badly, these businesses seem to be thriving - doing really well - and provide an extra source of income for many people.

BBC

Therefore, we hypothesized that in S. pneumoniae phage-mediated lysis of a fraction of the bacterial population within the biofilm could provide an extra source of eDNA for incorporation in the biofilm matrix.

Plosone

Then as the epidermal cells on the wound surface migrated into the wound bed, there was a burst of keratinocyte proliferation at the wound margins, which provided the extra source of NHK for the continuous epidermal migration.

Plosone

Expert writing Tips

Best practice

Use "extra source for" when you want to emphasize that something is an additional resource, beyond what is typically expected or required.

Common error

Avoid using "extra source for" excessively in your writing. While it's a valid phrase, overuse can make your text sound repetitive. Vary your language by using alternatives like "additional resource" or "supplementary source" to maintain reader engagement.

Linguistic Context

The phrase "extra source for" functions as a noun phrase, typically serving as a complement within a sentence. It identifies something that serves as an additional or supplementary resource. Ludwig AI confirms its grammatical correctness and usability.

Expression frequency: Uncommon

Frequent in

Science

40%

News & Media

30%

Formal & Business

10%

Less common in

Academia

5%

Encyclopedias

5%

Wiki

5%

Ludwig's WRAP-UP

The phrase "extra source for" is a grammatically correct and usable phrase to indicate an additional resource, as supported by Ludwig AI. While its frequency is uncommon, it appears across a range of contexts from science and news to formal business settings. When using this phrase, it's crucial to ensure that it provides genuine added value. Consider alternative phrases like "additional resource for" or "supplementary source for" to prevent repetitiveness. The phrase serves to highlight that the identified resource offers information or validation beyond what is typically expected.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

additional resource for

Replaces "extra" with "additional", offering a more formal tone.

supplementary resource for

Uses "supplementary" instead of "extra", emphasizing an added element.

another source for

Substitutes "extra" with "another", highlighting the presence of multiple resources.

further source for

Uses "further" to suggest a more advanced or in-depth resource.

added source for

Replaces "extra" with "added", focusing on the act of inclusion.

secondary source for

Specifies the source as not primary but still valuable.

backup source for

Implies a source used in case the primary one fails.

alternative source for

Suggests a choice between different sources, not necessarily an addition.

reserve source for

Suggests the source is being kept in reserve until needed.

supplemental material for

Focuses on the 'material' aspect of the source, rather than simply the source itself.

FAQs

How can I use "extra source for" in a sentence?

You can use "extra source for" to indicate an additional resource or piece of information that supports a claim or provides further understanding. For instance, "The appendix serves as an "extra source for" those seeking detailed statistical data."

What are some alternatives to "extra source for"?

You can use alternatives like "additional resource for", "supplementary source for", or "another source for" depending on the context.

Is it redundant to say "extra additional source for"?

Yes, saying "extra additional source for" is redundant because "extra" and "additional" have similar meanings. It's best to use either "extra source for" or "additional source for", but not both together.

When is it appropriate to use "extra source for" in academic writing?

It's appropriate to use "extra source for" in academic writing when you want to highlight that a particular resource offers information or support that goes beyond the primary or expected sources. It suggests a more comprehensive or in-depth analysis.