Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
render obsolete
Grammar usage guide and real-world examplesUSAGE SUMMARY
'render obsolete' is correct and usable in written English.
You can use it to refer to something that makes an old method or practice no longer useful or relevant. For example, "The advent of the internet has rendered many traditional forms of communication obsolete."
✓ Grammatically correct
News & Media
Formal & Business
Science
Alternative expressions(20)
bring to history
are obsolete
supplant
render ineffective
relegate to the past
render unnecessary
fade into obscurity
relegate to obsolescence
relegate to irrelevance
invalidate
nullify
made obsolete
refer to history
consignment to history
make unnecessary
consign to history
rendered obsolete
relegate to oblivion
supersede
relegate to the annals of history
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
40 human-written examples
A wireless medical patch would render obsolete much of the clunky diagnostic equipment in hospitals.
News & Media
It's the kind of excruciatingly square farce that the publication of "Lolita" would render obsolete.
News & Media
Those changes render obsolete whatever criteria companies are using to identify customer problems they could address.
News & Media
This would reduce Nokia to being a device-maker and render obsolete many of its investments in services.
News & Media
The two photographers stand out with black-and-white Polaroids of the sort that the manufacturer will soon render obsolete.
News & Media
First, it recognises that cities grow, oftentimes in unpredictable ways that render obsolete traditional conceptions of urban boundaries.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
20 human-written examples
Passbooks were rendered obsolete.
News & Media
Travel agents, for example, rendered obsolete by Orbitz and Expedia.
News & Media
Unfortunately, this means that your role with the company has been rendered obsolete.
News & Media
Why invest in expensive technology that might be rendered obsolete by future regulatory action?
News & Media
THE list of longshore jobs that technology has rendered obsolete is long and poignant.
News & Media
Expert writing Tips
Best practice
Use "render obsolete" when you want to emphasize that a new development has completely eliminated the usefulness of something older. For example, "The invention of the smartphone has rendered many traditional cameras obsolete."
Common error
Avoid using "render obsolete" when something is merely less popular or less frequently used. "Render obsolete" implies a complete lack of utility, not just a decline in usage.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "render obsolete" functions as a transitive verb phrase. According to Ludwig, it indicates that something causes another thing to become outdated and no longer useful. This is clearly shown in the examples, where advancements or new technologies are the subjects rendering older systems obsolete.
Frequent in
News & Media
47%
Formal & Business
21%
Science
18%
Less common in
Academia
11%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "render obsolete" is a grammatically sound and frequently employed verb phrase that means to cause something to become outdated and no longer useful. As Ludwig highlights, its effective use signals a transformative shift where older methods or technologies are superseded by advancements. Predominantly found in news, business and scientific contexts, it's essential to use "render obsolete" accurately, ensuring the subject truly lacks utility rather than merely diminishing in popularity. Keep in mind phrases such as "make unnecessary" or "make redundant" offer similar meanings but might be better suited based on the nuances of context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
make unnecessary
This alternative focuses on removing the need for something.
make redundant
This alternative emphasizes the surplus or excess of something.
cause to be outdated
This alternative stresses the passage of time and resulting irrelevance.
put out of use
This alternative emphasizes the act of discontinuing the use of something.
supersede
This alternative indicates replacing something with something newer or better.
outdate
This alternative focuses on causing something to become old-fashioned.
invalidate
This alternative means to make something without legal value.
nullify
This alternative means to make of no value or consequence.
make defunct
This alternative focuses on something ceasing to exist or function.
supplant
This alternative means to replace something with another, especially something of a similar kind.
FAQs
How can I use "render obsolete" in a sentence?
You can use "render obsolete" to describe how a new invention, technology, or method makes older ones unnecessary. For instance, "Digital photography has "rendered obsolete" many traditional film cameras".
What can I say instead of "render obsolete"?
You can use alternatives like "make unnecessary", "make redundant", or "supersede" depending on the specific context.
Is it better to use "obsolete" or "rendered obsolete"?
"Obsolete" describes the state of being out of date, while "rendered obsolete" describes the action of causing something to become out of date. For example, "Typewriters are obsolete" versus "Computers have "rendered obsolete" typewriters".
What's the difference between "render obsolete" and "replace"?
"Replace" simply means to take the place of something, while "render obsolete" implies that the original thing is no longer useful or needed because of the replacement. "A smartphone replaced my old phone" versus "The smartphone "rendered obsolete" my need for a separate camera, GPS, and music player".
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested