Definition of Deductive
Quick Meaning of Deductive
Related to logical reasoning that moves from general rules to specific conclusions that must follow necessarily.
Detailed Definition of Deductive
Relating to reasoning that proceeds from general principles or premises to specific conclusions, where the conclusion necessarily follows.
How to Pronounce Deductive
Stress pattern: o (1-syllable word).
Origin and Etymology of Deductive
From Latin 'deductivus': 'deducere' (to lead down). Reasoning from general to specific.
How to Use Deductive in a Sentence
Each example shows “deductive” with a CEFR level so learners can pick examples that match their fluency.
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“Deductive reasoning starts with general principles and derives specific conclusions.”
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“If all birds have wings and eagles are birds, deductive logic concludes eagles have wings.”
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“Mathematical proofs use deductive reasoning to establish certainty.”
Synonyms and Antonyms of Deductive
Common Synonyms for Deductive
Smart Synonyms for Deductive — When to Use Each
- inductive
- Opposite direction from specific cases to general principles
- logical
- Broader category of which deduction is primary type
- analytic
- Related to breaking down arguments to component premises
Common Collocations with Deductive
These phrases pair with “deductive” in everyday English:
- deductive reasoning
- deductive logic
- deductive method
- deductive argument
Common Mistakes When Using Deductive
Even fluent speakers slip up with “deductive”. Here’s how to avoid the most common errors:
- ✗ Wrong: Deductive reasoning is more reliable than inductive
- ✓ Correct: Deductive reasoning is only valid if premises are true
- Why: Deductive validity requires true premises; form alone insufficient
- ✗ Wrong: All scientific reasoning is deductive
- ✓ Correct: Science uses both inductive observation and deductive testing
- Why: Scientific method combines multiple reasoning types
- ✗ Wrong: Deduction can be easily applied to all knowledge
- ✓ Correct: Deduction requires precise premises; many real situations lack certainty
- Why: Deduction's rigor requires foundational premises
Other Forms of Deductive
- Adjective: deductive
Frequently Asked Questions About Deductive
What is the meaning of "Deductive"?
Related to logical reasoning that moves from general rules to specific conclusions that must follow necessarily.
How do you pronounce "Deductive"?
The IPA is /dɪˈdʌktɪv/.
What part of speech is "Deductive"?
"Deductive" is an adjective at C2 level (Common European Framework).
What are synonyms for "Deductive"?
Common synonyms include general-to-specific, necessary inference, top-down logic.
How do you use "Deductive" in a sentence?
For example: "Deductive reasoning starts with general principles and derives specific conclusions."