changes have existed

USAGE SUMMARY

The phrase "changes have existed" is correct and usable in written English.
It can be used to indicate that alterations or modifications have been present over a certain period of time. Example: "Throughout history, changes have existed in societal norms and values, reflecting the evolution of human thought."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

Some changes have existed all over the history, but, what differs this period with other ones is rapid change, complicated and developed environment of organizations.

Procedia - Social and Behavioral Sciences

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

In contrast, several practices that had initially signed up to the SCR project but had subsequently withdrawn from it reflected that little tension for change had existed within their organisation: "We were very, very strongly encouraged to go ahead [by the primary care trust].

British Medical Journal

However, the soft tissue changes may have existed after the maxillary osteotomy: the changes of width of the alar base, upturning of the nasal tip, upper lip thinning, downturning of the commissures, and opening of the nasolabial angle [1, 2].

Maxillofacial Plastic and Reconstructive Surgery

Any changes to regulations that have existed for some time and moved into implementation, like fuel-efficiency standards for cars and trucks or rules controlling the carbon dioxide emissions from new power plants, would certainly face legal challenge from environmental groups, some state governments, and even industry groups seeking certainty or to protect investments.

Science Magazine

Calls to change the date of Australia Day have existed for years, with organized protests existing since at least 1938.

Huffington Post

Therefore, some unknown confounding factors might have existed or changed during follow-up.

BMC Musculoskeletal Disorders

Some unknown confounding factors may have existed or changed during the follow-up period.

BMC Musculoskeletal Disorders

Up until now, no valid biomechanical findings have existed on the changes in intraarticular loads following arthrodesis.

BMC Musculoskeletal Disorders

This means entire ways of life that have existed for centuries will be relocated and changed forever.

Huffington Post

Stock markets have existed since the 12th century in France, and very little has changed in the intervening centuries.

Huffington Post

These must have existed.

The Economist

Expert writing Tips

Best practice

Use "changes have existed" to emphasize the historical presence of alterations, especially when contrasting it with the current state or future possibilities.

Common error

Avoid using "changes have existed" excessively in passive constructions. Instead, actively describe who or what initiated these changes to make your writing more engaging and direct.

Linguistic Context

The phrase "changes have existed" primarily functions as a statement indicating that alterations or modifications have been present or in effect over a period of time. Ludwig AI validates this usage, confirming its grammatical correctness.

Expression frequency: Common

Frequent in

Science

33%

News & Media

33%

Formal & Business

33%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "changes have existed" is a grammatically correct and commonly used expression to indicate that alterations or modifications have been present over time. Ludwig AI confirms its validity, and while it appears across diverse contexts, including science, news, and formal business, its primary function is to provide historical context and emphasize persistence. For more vivid writing, consider alternatives such as "alterations have been present" or "modifications have been in place". Be mindful of overusing it in passive constructions to maintain an engaging writing style.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

alterations have been present

Focuses on the presence of alterations rather than just changes.

modifications have been in place

Emphasizes that modifications were established.

variations have occurred

Highlights the occurrence of variations.

transformations have taken place

Stresses that transformations actually occurred.

revisions have been implemented

Focuses on the implementation of revisions.

evolutions have transpired

Emphasizes the evolution of something over time.

shifts have been observed

Highlights the fact that shifts have been observed.

developments have unfolded

Shows how something developed over a period.

innovations have emerged

Focuses on the arrival of new innovations.

progressions have materialized

Highlights the materialization of progressions.

FAQs

How can I use "changes have existed" in a sentence?

You can use "changes have existed" to indicate that certain alterations or modifications have been present over a period, as in "Throughout history, "changes have existed" in societal norms and values".

What are some alternatives to "changes have existed"?

Some alternatives include "alterations have been present", "modifications have been in place", or "variations have occurred", depending on the context.

Is it correct to say "changes have existed"?

Yes, it is grammatically correct and usable. However, ensure that the context supports the emphasis on the historical presence of changes.

How does "changes have existed" differ from "changes have occurred"?

"Changes have existed" emphasizes the state of having been present, while "changes have occurred" focuses on the action of happening. The choice depends on whether you want to stress the presence or the event.