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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
a third requirement
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a third requirement" is correct and usable in written English.
You can use it when referring to an additional condition or criterion in a list of requirements. Example: "In order to complete the application, you must meet the first two requirements, and a third requirement is to submit a personal statement."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Alternative expressions(4)
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
6 human-written examples
Freeing ourselves from oil and gas is a third requirement.
News & Media
A third requirement is that the individual whose consent is being sought is actually able to accomplish the decisional task at hand; in other words, they must have the ability to make that particular decision.
Science
There is a third requirement that is often neglected but crucial for good leadership: emotional intelligence.
News & Media
What we need now is a third requirement in the U.S. Congress's mandate to the Federal Reserve.
News & Media
To efficiently excite multiple FPs for 2PM, a third requirement arises: multi-color femtosecond pulses are needed because the two-photon absorption peaks of the FPs can be separated by hundreds of nanometers.
Science
A third requirement was that the suggested chemical formulas extracted from the accurate mass (via the elemental composition tool in Xcalibur, Thermo Fisher) should be present in the NIST spectral database and optimally be attributed a CAS number to simplify the purchase of the compounds for further confirmation studies.
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
He recommends that any school given a "requirement to improve" is forcibly and immediately required to become an academy; a second "requirement to improve" would mean the school being placed with one of the academy chains.
News & Media
A second requirement for WisperNet is that changes in state should require minimum gateway-to-node communication and no state information exchange between nodes.
A fourth requirement is a set of rules determining the frequencies and sizes of the prizes.
Encyclopedias
A first requirement is the provision of better data on house prices, rents and new construction to improve market transparency.
News & Media
All that should be a first requirement, not the last.All for one, or all will be lostThen there is the follow-through.
News & Media
Expert writing Tips
Best practice
Consider rephrasing "a third requirement" to "thirdly" or "in the third place" for a more concise alternative if the context allows.
Common error
Double-check the numbering or sequencing of requirements. If you introduce "a third requirement", make sure there are indeed two preceding requirements clearly identified. Confusing the order will disrupt your explanation.
Source & Trust
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a third requirement" functions as a noun phrase that introduces an additional condition, necessity, or stipulation. It signals to the reader that there are at least two other prerequisites or demands that have already been established, and that this is the next one in the sequence. As confirmed by Ludwig AI, this is a correct and usable phrase.
Frequent in
Science
50%
News & Media
33%
Encyclopedias
17%
Less common in
Formal & Business
0%
Wiki
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "a third requirement" is a grammatically sound phrase used to introduce an additional condition or necessity. While not exceedingly common, its usage is correct and clear, primarily appearing in scientific, news, and encyclopedic contexts according to Ludwig. When using this phrase, ensure that there are already two well-established requirements for clarity. Alternatives like "a third condition" or "an additional requirement" can be used depending on the specific context. According to Ludwig AI, the phrase is perfectly usable in written English.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a third prerequisite
Replaces "requirement" with "prerequisite", emphasizing the necessity as a prior condition.
a third essential
Substitutes "requirement" with "essential", highlighting the indispensability of the condition.
a third necessity
Replaces "requirement" with "necessity", stressing the unavoidable nature of the condition.
a third stipulation
Uses "stipulation" instead of "requirement", indicating a specific demand or condition.
a third condition
Replaces "requirement" with "condition", focusing on the term as a specific term that must be met.
a third criterion
Substitutes "requirement" with "criterion", emphasizing the measure of judging something.
a third demand
Replaces "requirement" with "demand", highlighting something that needs to be satisfied.
an additional requirement
Replaces "a third" with "an additional", indicating any added term.
another requirement
Similar to "an additional requirement", emphasizing that it is not necessarily the third, but just another.
a further requirement
Focuses on "requirement" as something being added to existing ones.
FAQs
How do I use "a third requirement" in a sentence?
Use "a third requirement" to introduce an additional condition or necessity after already mentioning the first and second ones. For example, "The project needs funding, human resources, and "a third requirement": dedicated leadership".
What can I say instead of "a third requirement"?
You can use alternatives like "a third condition", "an additional requirement", or "a further requirement" depending on the context.
Is it necessary to always explicitly state the first and second requirements before using "a third requirement"?
While it's not grammatically mandatory, explicitly stating the first and second requirements provides clarity and context for your audience. Without it, the phrase may seem disjointed or confusing.
Can I use "a third requirement" even if there are more than three requirements in total?
Yes, "a third requirement" simply indicates the third item in a list of requirements. There's no limit to the total number of requirements in the list.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested