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
deductively
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "deductively" is correct and usable in written English.
It can be used when referring to reasoning or conclusions that are derived from general principles or premises to specific instances. Example: "The scientist approached the problem deductively, starting with established theories to draw specific conclusions."
✓ Grammatically correct
Science
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
60 human-written examples
The relationship cannot be deductive; for, if one could deductively derive the particular causal laws from the transcendental principles of the understanding, then the former would have to be synthetic a priori as well.
Science
A set that is its own deductive closure is said to be deductively closed.
Science
It is straightforward to show that a set is deductively closed if and only if it is the deductive closure of some set.
Science
Obviously, Dingle is here arguing against the view, Milne's view, that authentic science may be rationalist in epistemology (scientific knowledge is founded in pure theoretical reasoning apart from sense perception), and hypothetico-deductive in method (general principles are justified by their deductively implying correct observations).
Science
We are, in fact, reasoning deductively.
Science
Second, the evaluation of such arguments as being deductively valid or invalid is easier to carry out definitively in the context of a formal system of some sort.
Science
From these facts philosophers infer deductively, inductively, or abductively by inference to the best explanation that a first or sustaining cause, a necessary being, an unmoved mover, or a personal being (God) exists that caused and/or sustains the universe.
Science
Richard Swinburne contends that the cosmological argument is not deductively valid; if it were so, "it would be incoherent to assert that a complex physical universe exists and that God does not" (1979, 119).
Science
Then, Hacking suggests, it follows deductively that our universe had to exist, so \(p(F\mid \neg D \) comes out 1 after all.
Science
is not deductively valid because the premises are not necessarily sufficient for the conclusion.
Science
But our discussion of Newton's argument showed that it simply does not have an 'abductive'bestexplanationtion' form, but shows deductively, from Cartesian premises, that rotation is neither proper nor ordinary motion.
Science
Expert writing Tips
Best practice
When using "deductively", ensure that the context clearly establishes a logical progression from general principles to specific conclusions. This enhances clarity and strengthens the validity of your argument.
Common error
Avoid using "deductively" when the reasoning process is actually inductive, which moves from specific observations to general conclusions. Using "deductively" in an inductive context creates confusion and undermines the logical coherence of your writing.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The adverb "deductively" modifies verbs or clauses, indicating that an action or conclusion is reached through deductive reasoning. This means deriving specific conclusions from general principles or premises. Ludwig AI's examples show its use across varied subjects like science and philosophy.
Frequent in
Science
100%
Less common in
News & Media
0%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "deductively" is an adverb that signifies reasoning from general principles to specific conclusions. Ludwig AI confirms its grammatical correctness and its prevalence in formal and scientific contexts. When writing, ensure to use "deductively" when describing an argument or process that follows a clear, logical progression from established truths to specific conclusions. Remember, alternatives like "logically" or "inferentially" can be suitable substitutes depending on the nuance you wish to convey.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
logically
Emphasizes reasoning based on logic and principles.
inferentially
Highlights the process of drawing conclusions from evidence.
by deduction
Uses a prepositional phrase to specify the method of reasoning.
through reasoning
Focuses on the mental process of reaching a conclusion.
by logical inference
More formal, emphasizing the logical nature of the conclusion.
through a deductive process
Highlights the step-by-step nature of deductive reasoning.
using deductive reasoning
Emphasizes the application of a specific type of reasoning.
in a deductive manner
Rephrases the adverb as a prepositional phrase, adding formality.
by way of deduction
Similar to "by deduction", but slightly more verbose.
from first principles
Focuses on the foundational nature of the reasoning.
FAQs
How is "deductively" used in a sentence?
"Deductively" is used to describe a method of reasoning that starts with general statements and leads to a specific conclusion. For example, "The theorem was proven "deductively" from a set of axioms."
What are some alternatives to the word "deductively"?
Alternatives to "deductively" include "logically", "inferentially", or "by deduction". The choice depends on the specific nuance you want to convey.
Is it correct to say "deductively proven"?
Yes, "deductively proven" is a correct and commonly used phrase. It indicates that the proof follows a deductive reasoning process, starting from axioms or general principles.
What's the difference between "deductively" and "inductively"?
"Deductively" refers to reasoning from general principles to specific conclusions, whereas "inductively" refers to reasoning from specific observations to general conclusions. They represent opposite directions in the reasoning process.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested