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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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on a contract

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase 'on a contract' is correct and usable in written English.
You can use it to refer to an agreement that is legally binding between two parties. For example, "Before starting work, both parties agreed to the terms and conditions outlined on a contract."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"I need you to take on a contract for me," Watanabe says.

News & Media

The New Yorker

She was initially hired on a contract basis, as one of the junior soigneurs.

It concerns allegations that one of their player's signature was forged on a contract.

News & Media

BBC

I am on a contract," he said.

News & Media

The Guardian

"Reach agreement on a contract extension.

Total: £884 a year, or £716 on a contract.

Others were conducted on a contract basis for the Gambinos.

News & Media

The New York Times

He writes obituaries on a contract basis for The Post.

Instruct your solicitor to start working on a contract.

"They keep delaying and delaying on a contract.

News & Media

The New York Times

Other carriers also fly on a contract basis.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

When discussing legal obligations or formal agreements, use "on a contract" to clearly indicate that actions are governed by specific, written terms. For instance, clarify whether someone is employed directly or "on a contract" to define the nature of their engagement.

Common error

Avoid using "on a contract" when referring to informal agreements or verbal understandings. The phrase specifically implies a legally binding, written document. Use alternative terms like "agreement" or "understanding" for less formal situations.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "on a contract" functions as a prepositional phrase, modifying verbs or nouns to specify the basis or condition under which an action is performed or a relationship exists. Ludwig AI confirms its proper usage in numerous contexts.

Expression frequency: Very common

Frequent in

News & Media

61%

Science

22%

Formal & Business

9%

Less common in

Academia

3%

Wiki

3%

Reference

2%

Ludwig's WRAP-UP

In summary, the phrase "on a contract" functions as a prepositional phrase indicating actions or conditions governed by a formal agreement. Ludwig AI confirms the phrase's grammatical correctness and common usage, particularly in "News & Media" and "Science" contexts. When writing, remember that the phrase specifically refers to a legally binding, written agreement, not just any understanding. Consider alternatives like "under contractual agreement" or "bound by contract" for nuanced expression. This guide helps ensure clarity and accuracy when discussing contractual obligations.

FAQs

How can I use "on a contract" in a sentence?

You can use "on a contract" to describe an employment arrangement (e.g., "He works "on a contract" basis") or an obligation defined by a formal agreement (e.g., "The project was completed "on a contract" with specific deliverables").

What are some alternatives to using "on a contract"?

Depending on the context, you could use phrases like "under contractual agreement", "bound by contract", or "pursuant to a contract".

Is it correct to say 'in a contract' instead of "on a contract"?

While "in a contract" can be used to refer to specific clauses or details within the document, "on a contract" typically refers to actions, employment, or obligations that are based on or governed by the contract as a whole.

What's the difference between working "on a contract" and being a permanent employee?

Working "on a contract" usually implies a temporary or project-based engagement with specific terms and a defined end date, while permanent employment suggests a more stable, ongoing position with broader responsibilities and benefits.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: