As Evidenced By vs. As Evident By – Which is Correct?
The phrase “as evidenced by” is the grammatically correct option. It means “as shown or demonstrated by evidence.” In contrast, “as evident by” is an incorrect construction that misuses the adjective “evident,” which typically pairs with prepositions like “in” or “from,” not “by.”
As Evidenced By or As Evident By – Which is Correct?
Between the two phrases, “as evidenced by” is the only grammatically correct and widely accepted option in standard English. The phrase “as evident by” is incorrect and should be avoided.
The core difference lies in the word choice: “evidenced” is the past participle of the verb “to evidence,” meaning “to show or prove.” When used in the phrase “as evidenced by,” it functions adjectivally to describe something that is supported or demonstrated by proof. For example, “His dedication was evidenced by his long hours.”
On the other hand, “evident” is an adjective meaning “clear,” “obvious,” or “apparent.” While “evident” is a valid word, it is not correctly paired with the preposition “by” in this context. You might say “It was evident from the data” or “It was evident in her actions,” but not “as evident by.” The error often stems from confusing the adjective form with the past participle required for the intended meaning of demonstrating proof.
The Best Trick to Remember the Difference
To remember which phrase is correct, use this simple trick:
- Think of “evidenced” as meaning “supported by evidence” or “shown by evidence.” The “-ed” ending signals a past participle, which often works well with “by” to indicate the agent or means in a passive construction (even if implied).
- Now, try to substitute “evident” (meaning “obvious”) into the phrase. Would you say “as obvious by”? No, that sounds incorrect. You’d say “it was obvious from X” or “it was obvious in Y.” Since “as obvious by” doesn’t work, “as evident by” also doesn’t work.
Always choose the phrase that implies something is being actively shown or proven: “as evidenced by.”
| Word/Phrase | Part of Speech | Meaning | Example |
|---|---|---|---|
| as evidenced by | Fixed phrase (adverbial) | As shown, demonstrated, or proven by | Her strong work ethic was as evidenced by her consistent project completions. |
| as evident by | Incorrect phrase | Grammatically incorrect; should not be used. | (Incorrect) The problem was as evident by the declining sales. |
How to Use As Evidenced By
The phrase “as evidenced by” is used to introduce evidence or proof that supports a preceding statement. It typically appears in formal writing, academic papers, legal documents, and professional communications. Its tone is objective and declarative, signaling that the statement being made is backed by verifiable facts or observations.
When you use “as evidenced by,” you are essentially saying “this is shown by” or “this is proven by.” It acts as a clear indicator that what follows is the supporting data or observation.
Example 1: The company’s financial stability was strong, as evidenced by its quarter-over-quarter profit growth.
Example 2: His commitment to environmental causes was clear, as evidenced by his volunteer work and donations to conservation efforts.
Example 3: The rapid spread of the invasive species was a serious concern, as evidenced by its detection in three new ecosystems this year.
Etymology of the word Evidenced
The word “evidenced” is the past participle of the verb “to evidence.” The root word, “evidence,” comes from the Old French “evidence” and ultimately from the Latin “evidentia,” meaning “visibility, clarity, proof.” In Latin, “evidentia” is derived from “evidere,” meaning “to see clearly,” which is composed of “e-” (out) and “videre” (to see). The noun “evidence” entered English in the late 14th century, referring to “the quality of being evident, obviousness.” By the 15th century, it acquired the meaning of “information or testimony presented in court.” The verb “to evidence,” meaning “to provide evidence for, to show,” emerged later, in the 17th century, from the noun. Thus, “evidenced” literally means “having been shown or proven with evidence.”
Related Concepts
Understanding a few broader grammatical concepts can help solidify why “as evidenced by” is correct and “as evident by” is not.
- Participles: A participle is a verb form that can function as an adjective. In “as evidenced by,” “evidenced” is a past participle. Past participles often end in “-ed” (for regular verbs) and can be used in passive constructions to indicate what has been done or how something is affected, often with the preposition “by” (e.g., “broken by,” “created by,” “supported by”).
- Prepositions: Prepositions show the relationship between a noun or pronoun and other words in a sentence. The choice of preposition is crucial. While “by” correctly follows a past participle in a phrase like “as evidenced by” to indicate the agent or means, adjectives like “evident” typically take different prepositions such as “in” (e.g., “evident in her demeanor”) or “from” (e.g., “evident from the results”).
Examples from Media and Literature
Here are examples of “as evidenced by” used correctly in various contexts:
- “The author’s meticulous research is clear, as evidenced by the extensive bibliography and detailed footnotes.” – From a literary review.
- “Global temperatures continue to rise, as evidenced by the melting polar ice caps and increasing frequency of extreme weather events.” – From a scientific report.
- “Her dedication to public service was unwavering, as evidenced by her decades of work in community development.” – From a biographical article.
- “The team’s success was as evidenced by their dominant performance throughout the season and their championship win.” – From a sports commentary.
- “A shift in consumer preferences is occurring, as evidenced by the growing demand for sustainable products.” – From a business analysis.
As Evidenced By Synonyms
When you want to convey a similar meaning to “as evidenced by” but use different phrasing, consider these synonyms:
| Synonym | Definition |
|---|---|
| as shown by | Indicates that something is demonstrated or made visible through a particular means. |
| as demonstrated by | Suggests that something is proven or illustrated through action or example. |
| as indicated by | Points to something serving as a sign or symptom of another thing. |
| as proven by | Emphasizes the definitive establishment of truth or fact. |
| supported by | Highlights the backing or corroboration provided by something. |
Frequently Asked Questions
Question 1: Why is “as evident by” grammatically incorrect?
“As evident by” is incorrect because “evident” is an adjective, and adjectives typically do not take the preposition “by” to indicate the source of evidence. Instead, adjectives like “evident” are usually followed by prepositions such as “in” or “from” (e.g., “evident in her speech,” “evident from the results”). The phrase incorrectly attempts to use “evident” in a role meant for a past participle, like “evidenced.”
Question 2: Can I ever use “evident” with the preposition “by”?
No, “evident” is not correctly paired with “by” in standard English to convey the meaning of “shown or proven by.” While you might encounter “made evident by,” this is a different construction where “evident” functions as a complement to “made,” and “by” refers to the agent of “making” it evident. However, the standalone phrase “as evident by” is always incorrect.
Question 3: Is “evidenced” always part of a verb phrase?
No, “evidenced” is the past participle of the verb “to evidence.” In the phrase “as evidenced by,” it functions adjectivally within a prepositional phrase to describe how something is supported or shown. It’s not acting as the main verb of a clause but rather as a modifier indicating the nature of the evidence.
Conclusion
When faced with “as evidenced by” or “as evident by,” remember that “as evidenced by” is the only correct and standard English phrase. It accurately conveys the meaning of something being shown, demonstrated, or proven by specific evidence. The incorrect phrase “as evident by” misuses the adjective “evident,” leading to grammatical awkwardness. By consistently choosing “as evidenced by,” you ensure clarity and precision in your communication, particularly in formal or professional contexts.
Pro Tip: Using correct grammar, especially in nuanced phrases, significantly enhances your credibility. A simple rule to remember is that if you’re pointing to proof, you need the past participle: “evidenced.”
