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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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expand co

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "expand co" is not correct and does not convey a clear meaning in written English.
It may be intended to refer to "expand company" or "expand collaboration," but as it stands, it lacks context and clarity. Example: "We need to discuss how to expand co into new markets."

⚠ May contain grammatical issues

Human-verified similar examples from authoritative sources

Similar Expressions

60 human-written examples

Turkey's parliament debated whether to expand co-operation with the American-led campaign against IS.

News & Media

The Economist

The Greens want to expand co-operative education and teach young people the history of co-ops.

News & Media

The Guardian

Last month the government signed a deal in Vietnam to expand co-operation in energy, textiles, food and electronics.

News & Media

The Economist

Japanese defence contractors, such as Mitsubishi Heavy Industries and Ishikawajima-Harima Heavy Industries, are itching to expand co-operation in other military areas as well.

News & Media

The Economist

In May 2012 the EU and Turkey launched a "positive agenda", highlighting areas where they could expand co-operation.

News & Media

BBC

On Sunday, Afghan President Hamid Karzai congratulated Pakistan on conducting a "successful general election" and called on the incoming government to expand co-operation in combating Taliban militancy.

News & Media

BBC

Russian gas monopoly Gazprom and Anglo-Dutch oil company Royal Dutch Shell have agreed to expand co-operation in Russia and in global energy markets.

News & Media

BBC

GCP will work at expanding CO with additional priority crops, the next being cassava (Manihot esculenta), and reinforce collaboration with similar partners' initiatives for crops in common.

Science

AoB PLANTS

In expanding co-determination, Mr. Schröder would appear to be heading in the opposite direction.

News & Media

The New York Times

An action programme agreed by Alison Saunders and an inter-ministerial committee also proposes expanding co-operation between charities that support victims so more information can be disclosed to prosecutors.

News & Media

The Guardian

Later treaties expanded co-decision to new areas.

News & Media

BBC
Show more...

Expert writing Tips

Best practice

Avoid using the abbreviated form "co" without a clear context. Always clarify whether you mean "cooperation", "collaboration", "company", or another term to ensure clear communication.

Common error

Don't assume the reader understands what "co" stands for. Unclear abbreviations can lead to misinterpretations. Always spell out the full word the first time you use it, especially in formal writing.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

60%

Authority and reliability

1.2/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "expand co" functions as a verb phrase where "expand" is the verb. However, its grammatical correctness and meaning are questionable without further context as pointed out by Ludwig. The intended meaning is unclear due to the abbreviation.

Expression frequency: Missing

Frequent in

Science

0%

News & Media

0%

Formal & Business

0%

Less common in

Science

0%

News & Media

0%

Formal & Business

0%

Ludwig's WRAP-UP

In summary, the phrase "expand co" is grammatically questionable and lacks clarity, as Ludwig AI points out. It requires further context to be understood, and its use is generally discouraged, especially in formal or professional settings. Instead, it's best to use clearer and more explicit phrases like "expand cooperation", "expand collaboration", or "expand company operations" to ensure effective communication. The absence of examples indicates that this phrase is not recognized as standard English usage, so it’s important to opt for alternatives to prevent ambiguity.

FAQs

What does "expand co" mean?

The phrase "expand co" is unclear and grammatically incorrect. It likely intends to mean "expand cooperation", "expand collaboration", or "expand company", but the abbreviation "co" requires clarification to avoid ambiguity.

How can I rewrite "expand co" to be grammatically correct?

To correct "expand co", replace "co" with the full word you intend, such as "expand cooperation", "expand collaboration", or "expand company operations", depending on the context.

Is it acceptable to use "co" as an abbreviation in formal writing?

In formal writing, it's best to avoid using "co" as an abbreviation unless the meaning is absolutely clear from the context or it has been previously defined. Spelling out the full word ensures clarity and professionalism.

What are some alternatives to "expand co" for business contexts?

Depending on the context, alternatives to "expand co" in business might include "increase collaboration", "extend collaborative efforts", or "develop joint initiatives".

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Source & Trust

60%

Authority and reliability

1.2/5

Expert rating

Real-world application tested

Most frequent sentences: