Comparison
Analytic and A Priori: Two Questions, Not One Label
Separate truth by meaning from experience-independent justification. Compare ordinary examples with Kant’s disputed synthetic a priori arithmetic claim.
Updated
Start with two different questions
Analytic asks about truth in virtue of meaning. A priori asks about justification independent of experience in the relevant sense. The classifications can overlap, but they are not two names for the same question.
Learning a word through experience does not decide whether a later proposition is justified a priori. Conversely, feeling certain or finding a sentence obvious does not establish that its truth follows from meaning.
Use one proposition at a time
| Proposition | Meaning question | Justification question |
|---|---|---|
| All bachelors are unmarried, with “bachelor” used in its ordinary unmarried-man sense. | A standard candidate for an analytic truth. | Understanding the relevant meanings supports it without surveying bachelors. |
| This bachelor is tired. | Tiredness is not contained in that meaning of bachelor. | Accepting it normally requires information about this person. |
| 7 + 5 = 12. | Kant argues that this is synthetic; later approaches dispute that account. | Kant treats it as a priori. His position is a historical example of separating the axes. |
The arithmetic row is not a verdict that every philosopher accepts. It shows why identifying “a priori” with “analytic” would erase an important philosophical proposal before examining its reasons.
What Kant's example is meant to do
As the Stanford entry explains, Kant argues that the concept of twelve is not already contained in the concepts of seven, five or addition. He therefore treats the judgment as synthetic, while maintaining that its justification is a priori. The adequacy of that account, and later attempts to treat arithmetic as analytic, belong to the dispute.
Report the claim with its attribution: “Kant treats this as synthetic a priori,” rather than “arithmetic is obviously synthetic a priori.” Your own evaluation needs an argument about the proposed analysis and justification.
Necessity is a further question: could the proposition have been otherwise? Do not use necessary, analytic and a priori as automatic synonyms. Keeping the questions separate prevents the classification from outrunning the reasons offered for it.
A reusable classification record
- Write the complete proposition and the sense of any ambiguous term.
- State the proposed meaning-based reason for calling it analytic, or why meaning does not establish it.
- State what would justify believing it. Separate learning history from the present basis of justification.
- Name the philosophical framework when the classification is disputed.
A child learns arithmetic with blocks. Does that settle whether every arithmetic judgment is a posteriori?
No. It describes a learning method. A further argument is needed about what justifies the mathematical judgment.
Someone knows what “bachelor” means. Does that tell them whether a particular bachelor is tired?
No. The descriptive claim adds information about the world.
Practise the justification axis with the a priori and a posteriori worksheet. Read the analytic-synthetic distinction for the wider debate about meaning.
Choose the question that matches your confusion.
How do analytic and a priori classifications come apart?
Does the proposed truth follow from the relevant meanings?
What justifies the judgment independently of experience in the relevant sense?
Sources and further reading
- Stanford Encyclopedia of Philosophy — Analytic/Synthetic Distinction
Introduction and §1.1 Kant, especially 7+5=12 and the disputed synthetic a priori category.
- Stanford Encyclopedia of Philosophy — Rationalism vs Empiricism
Introduction: a priori concerns the justification of propositions, not their chronological acquisition.