Meaning
Attention
The act of directing awareness toward something. In inquiry, attention includes noticing what an explanation, habit, or conversation leaves out.
What becomes visible when you slow down?
Follow the question →Home / The Unknown Index
The Unknown Index
A language for deeper inquiry.
An introductory collection of concepts that recur across philosophy and the humanities. Each entry offers a starting point and a question to continue with.
Eight opening concepts. Plain-language introductions, not exhaustive definitions. Each entry opens a question you can explore now.
Mind & reality
Consciousness
A broad term for awareness and subjective experience. Questions about consciousness concern both the conditions that support experience and what it means to have an experience at all.
How does an explanation of experience relate to experience itself?
Follow the question →Culture
Culture
The shared and contested practices, stories, values, and forms of expression through which people make sense of life together. Culture is learned, interpreted, and changed.
Which assumptions did you inherit before you learned to name them?
Follow the question →Knowledge
Epistemology
The philosophical study of knowledge and justified belief. It asks what knowing involves, what can support a belief, and where the limits of knowledge may lie.
What makes a belief more than a confident opinion?
Follow the question →Ethics & public life
Ethics
Inquiry into how we should act, what we owe one another, and what makes a life or a practice good. Ethical reflection examines reasons and consequences as well as commitments and relationships.
How should we respond when worthwhile commitments conflict?
Follow the question →Literature
Interpretation
The work of making sense of a text, experience, or expression. Interpretation attends to context, language, perspective, and the reasons for preferring one reading over another.
How can a second reading change what you thought you understood?
Follow the question →Knowledge
Intellectual humility
An awareness that your understanding can be incomplete or mistaken. It involves openness to correction without giving up the responsibility to think carefully.
Can you state what would cause you to reconsider?
Follow the question →Mind & reality
Metaphysics
Philosophical inquiry into the nature and structure of reality. Its questions include what exists, how things relate, and how to understand identity, possibility, and change.
What are we claiming when we say that something is real?
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