on their part

USAGE SUMMARY

"on their part" is correct and usable in written English.
You can use this phrase when referring to how someone or some group has contributed to a particular situation, especially when comparing it to how another person or group has contributed. For example, "John's team worked hard to complete the project, but Mary's team was even more dedicated on their part."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

This is wishful thinking on their part.

The New York Times

Fiscal lunacy on their part?

The New York Times - Books

"It's a big risk on their part.

The New York Times - Sports

That's the right decision on their part".

Independent

It's an economic decision on their part.

The New Yorker

"That's bad-faith negotiation on their part".

The New York Times - Sports

"It was precautionary on their part".

The New York Times - Sports

"This is an obligation on their part".

The New York Times

This represents a gamble on their part.

The New York Times

Was this hubris on their part?

The New York Times - Tech

It's a narrow calculation on their part.

The New York Times

Expert writing Tips

Best practice

When using "on their part", ensure that the pronoun "their" clearly refers to a specific group or individual to avoid ambiguity. For example, instead of saying, "There was a lack of communication on their part", specify, "The management team showed a lack of communication on their part."

Common error

Avoid using "on their part" when referring to a general action or situation without a clear subject. For example, instead of stating, "Mistakes were made on their part", clarify who made the mistakes, such as, "The engineering team made mistakes on their part".

Linguistic Context

The phrase "on their part" functions as a prepositional phrase, modifying a noun or verb to indicate who is responsible for or associated with a particular action, quality, or characteristic. Ludwig provides numerous examples illustrating its versatile use in various contexts.

Expression frequency: Very common

Frequent in

News & Media

100%

Less common in

Formal & Business

0%

Science

0%

Academia

0%

Ludwig's WRAP-UP

In summary, the phrase "on their part" is a versatile prepositional phrase used to attribute responsibility, action, or characteristic to a specific group or individual. With a "Correct" grammatical status and classified as "Very common", it frequently appears in "News & Media" contexts. As highlighted by Ludwig, ensure clarity by specifying the subject of "their" to avoid ambiguity. Ludwig AI also confirms the grammatical correctness and usability of the phrase in written English. When writing, avoid vagueness and directly attribute actions or qualities using "on their part" for effective communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

their doing

Emphasizes that an action or outcome was caused by them.

according to them

Attributing information or an opinion directly to the group.

from their perspective

Shifts focus slightly to emphasize viewpoint rather than action or responsibility.

from their side

Highlights the perspective or viewpoint of the group.

in their estimation

Highlights a judgment or assessment made by the group.

as far as they are concerned

Emphasizes the limits of their concern or involvement.

their contribution

Focuses on the active role they played in achieving something.

on their behalf

Indicates acting as a representative or advocate.

their responsibility

Highlights their obligation or duty.

by their agency

Focuses on the fact that the action was done by them.

FAQs

How can I use "on their part" in a sentence?

The phrase "on their part" indicates an action, quality, or responsibility that belongs to a specific group or person. For example, "The delay was due to an oversight "on their part"." It's useful for attributing a specific behavior or decision to someone.

What's a good alternative to "on their part" that doesn't involve prepositions?

If you want to avoid a prepositional phrase, consider alternatives like "their action", "their responsibility", or "their decision". For instance, instead of "The success was "on their part"", you could say "The success was their doing" or "their responsibility".

How formal is the phrase "on their part"?

The phrase "on their part" is suitable for both formal and informal contexts. It can be used in news articles, academic papers, or casual conversations. However, always ensure the context is clear and the referent of "their" is easily identifiable.

Is there a difference between saying "on their part" and "from their perspective"?

Yes, "on their part" usually refers to an action, responsibility, or quality attributed to a specific group, while "from their perspective" emphasizes a viewpoint or opinion held by that group. For example, "The investment seemed risky "on their part" (i.e., their action)" versus "From their perspective, the investment was a calculated risk."