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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
a adequate
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a adequate" is not correct in written English.
The correct article to use before "adequate" is "an" because "adequate" begins with a vowel sound. Example: "The report provided an adequate analysis of the situation."
⚠ May contain grammatical issues
Science
News & Media
Formal & Business
Alternative expressions(8)
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
27 human-written examples
A: Adequate.
News & Media
Each criterion was graded as follows: A: adequate, with correct procedure; B: not described in sufficient detail to allow a definite judgment and C: inadequate procedures, methods, or information.
Science
US, United States; NL, The Netherlands; UK, United Kingdom; ZA, South Africa; RU, Russia; I, Inadequate; A: Adequate; U, Unclear; NP, Not Performed; NR, Not reported; Funding, Government (G), Industry (Ind).
Science
I: inadequate; A: adequate; U: unclear; NP: not performed; G: government; Ind.: industry; P: private; nr: not reported aInclusion criteria only bBlinding of outcome assessors cSingle blinding dData analysts partly blinded eIntention to treat strategies to deal with missing data Twenty-five different measures of the course of disease were reported for a wide range of conditions (Table 3).
Science
The inclusion criteria were as follows: a positive result for HBsAg examination, naïve anti-HBV treatment before the current TACE, adequate baseline liver function (Child-Pugh grade A), adequate renal function (serum creatinine < 124 μmol/L), proper baseline Eastern Cooperative Oncology Group performance status (ECOG PS) grades (scores 0 2), and well tolerance of TACE.
Science
On this basis, studies were given a rating of A (adequate randomization and concealment), B (unclear), and C (inadequate).
Human-verified similar examples from authoritative sources
Similar Expressions
32 human-written examples
Writing with a pencil necessitates an adequate eraser.
News & Media
That team had a great defense and an adequate offense.
News & Media
A letter can be an adequate substitute.
Science
"I would have an adequate amount for an adequate lifestyle for 10 years," he said.
News & Media
A prerequisite for this is an adequate IT system.
Science
Expert writing Tips
Best practice
Always use "an" before "adequate" because "adequate" begins with a vowel sound. Correct usage ensures clarity and grammatical accuracy in your writing.
Common error
Avoid using "a" before "adequate". The correct article is "an" because "adequate" starts with a vowel sound. Using "a" is a common grammatical mistake that can detract from your writing's credibility.
Source & Trust
84%
Authority and reliability
1.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a adequate" functions as an adjectival phrase aiming to describe a noun. However, it is grammatically incorrect because of the inappropriate use of the indefinite article. As Ludwig AI points out, the correct article to use before "adequate" is "an".
Frequent in
Science
43%
News & Media
39%
Formal & Business
18%
Less common in
Wiki
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, while the phrase "a adequate" appears in various contexts, it is grammatically incorrect. The correct form is "an adequate", as "adequate" begins with a vowel sound. Ludwig AI emphasizes this point. Although examples of the incorrect phrase exist, they should be considered errors rather than accepted usage. To ensure clarity and credibility in writing, always use "an" before "adequate".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
an adequate
Corrects the article to "an" to match the vowel sound at the beginning of "adequate".
a sufficient
Replaces "adequate" with "sufficient", maintaining a similar meaning of being enough or satisfactory.
an acceptable
Replaces "adequate" with "acceptable", indicating something meets a required standard.
a satisfactory
Uses "satisfactory" instead of "adequate", emphasizing that something is good enough to meet a need.
a reasonable
Uses "reasonable" to suggest the level is fair or appropriate.
an ample
Replaces "adequate" with "ample", suggesting there is more than enough.
a competent
Uses "competent" to indicate something meets the necessary requirements or skills.
a passable
Replaces "adequate" with "passable", meaning it's just good enough to pass or be accepted.
a tolerable
Employs "tolerable" to indicate something is acceptable, though perhaps not ideal.
a standard
Uses "standard" to convey that something meets a minimum requirement or benchmark.
FAQs
Why is "a adequate" grammatically incorrect?
The phrase "a adequate" is incorrect because the word "adequate" begins with a vowel sound. English grammar requires the article "an" before words starting with a vowel sound. The correct phrase is "an adequate".
What are some alternatives to saying "a adequate"?
Since "a adequate" is grammatically incorrect, you should use "an adequate" instead. Depending on the context, you might also consider phrases like "a sufficient" or "an acceptable".
How do I remember to use the correct article before "adequate"?
A helpful rule is to use "an" before words that start with a vowel sound, not just a vowel letter. Since "adequate" starts with a vowel sound, "an" is the correct choice. Think of similar words like "apple" or "energy", which also require "an".
Is there a difference between "adequate" and "sufficient"?
While "adequate" and "sufficient" are often used interchangeably, "sufficient" may imply a higher degree of being enough. "Adequate" suggests just meeting the requirement, while "sufficient" suggests more than enough. For example, "an adequate" supply might just cover needs, whereas "a sufficient" supply would cover needs and have some left over.
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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
84%
Authority and reliability
1.8/5
Expert rating
Real-world application tested