Philosophy & Reasoning
Ideas about knowledge, reality, existence, and the principles of sound reasoning.
71 words
Download MarkdownSome words in this topic are A2–C2 — part of Pro. A1 words are always free.
Go ProA2 (7) Pro
truth
A2
/tɹuθ/
The real facts about something, rather than what is imagined or invented.
M
S
evidence
A2
[ˈɛv.ɪ.ɾɪns]
Facts or signs that show whether something is true or real.
M
S
doubt
A2
/dʌʊt/
To think that something is probably not true or unlikely to happen.
M
S
knowledge
A2
/ˈnɑlɪdʒ/
Information, facts, and understanding that you gain through learning or experience.
M
S
argument
A2
/ˈɑɹɡjʊmənt/
An angry disagreement between people.
M
S
wisdom
A2
/ˈwɪzdəm/
The ability to make good decisions using knowledge and experience.
M
S
logical
A2
/ˈlɑd͡ʒɪkəl/
Sensible and based on clear reasons.
M
S
B1 (13) Pro
proof
B1
/pɹuf/
Information or facts that show something is true.
M
S
existence
B1
/ɛɡˈzɪs.təns/
The fact or state of being real or present.
M
S
concept
B1
/ˈkɑn.sɛpt/
an abstract idea or general notion
M
S
belief
B1
/bɪˈliːf/
A feeling that something is true or real.
M
S
conclusion
B1
/kənˈkluːʒən/
a decision or opinion reached after careful thought
M
S
philosophy
B1
/fɪˈlɑ.sə.fi/
The study of ideas about life, knowledge, truth, and the meaning of existence.
M
S
logic
B1
/ˈlɑ.d͡ʒɪk/
A sensible way of thinking that uses clear reasons.
M
S
objective
B1
/əbˈd͡ʒɛk.tɪv/
A goal or aim that you are trying to achieve.
M
S
essence
B1
/ˈɛsəns/
The most basic and important quality that makes something what it is.
M
S
inquiry
B1
/ɪnˈkwaɪ(ə)ɹi/
A question or request for information.
M
S
rational
B1
/ˈɹæʃ(ə)nəl/
Based on clear, sensible thinking rather than emotion.
M
S
philosopher
B1
/fəˈlɑsəfɚ/
A person who studies or teaches ideas about life, knowledge, and the meaning of existence.
M
S
certainty
B1
/ˈsɝtn̩ti/
The feeling of being completely sure about something.
M
S
B2 (10) Pro
consciousness
B2
/ˈkɑnʃəsnəs/
The state of being awake and able to think and notice things.
M
S
perception
B2
/pɚˈsɛpʃ(ə)n/
The way you understand or think about something.
M
S
assumption
B2
/əˈsʌm(p).ʃ(ə)n/
Something you accept as true without proof.
M
S
paradox
B2
/ˈpæɹ.əˌdɑks/
A statement that seems to contradict itself but may still be true.
M
S
ideology
B2
/aɪ.diˈɑ.lə.d͡ʒi/
A set of beliefs and ideas, especially political, held by a person or group.
M
S
philosophical
B2
/ˌfɪl.əˈsɑ.fɪ.kl̩/
Relating to philosophy or the study of ideas about life and knowledge.
M
S
contradiction
B2
/ˌkɑːntɹəˈdɪkʃən/
A situation in which two things cannot both be true at the same time.
M
S
deduction
B2
/dɪˈdʌkʃən/
An amount that is taken away from a total.
M
S
theorem
B2
/ˈθiərəm/
A mathematical statement that is expected to be true.
M
S
inference
B2
/ˈɪn.fɚ.əns/
A conclusion you reach based on evidence or reasoning rather than direct information.
M
S
C1 (10) Pro
intuition
C1
/ˌɪn.tuˈɪʃ.ən/
The ability to understand or know something immediately, without conscious reasoning.
M
S
reasoning
C1
/ˈɹiːzənɪŋ/
The process of thinking carefully and logically to reach a conclusion.
M
S
doctrine
C1
/ˈdɑk.tɹɪn/
A set of beliefs taught by a religion, political group, or other organization.
M
S
premise
C1
/ˈpɹem.ɪs/
A statement or idea that is accepted as true and used as the basis for an argument.
M
S
realism
C1
/ˈɹi.əlɪzəm/
A practical attitude that accepts the facts of a situation as they really are.
M
S
induction
C1
/ɪnˈdʌkʃən/
the act of formally introducing someone into a job, group, or position
M
S
validity
C1
/vəˈlɪd.ᵻ.ti/
The state of being based on truth, sound reasoning, or solid evidence.
M
S
empirical
C1
/ˌɛmˈpɪrɪkəl/
Based on observation, experiment, or real experience rather than on theory.
M
S
abstraction
C1
/æbˈstɹæk.ʃn̩/
A general idea formed from specific examples, rather than a concrete thing.
M
S
dialectic
C1
/ˌdaɪəˈlɛktɪk/
of or relating to or employing dialectic
M
S
C2 (22) Pro
proposition
C2
/ˌpɹɑpəˈzɪʃən/
An idea, plan, or suggestion that is offered for consideration.
M
S
hypothesis
C2
[haɪˈpʰɑθəsɪs]
An idea put forward to explain something, which can then be tested.
M
S
conjecture
C2
/kənˈd͡ʒɛk.t͡ʃɚ/
A guess or opinion based on incomplete evidence.
M
S
dogma
C2
/ˈdɔɡ.mə/
a doctrine or code of beliefs accepted as authoritative
M
S
skepticism
C2
/ˈskɛp.tɪˌsɪ.zəm/
doubt about the truth of something
M
S
materialism
C2
/məˈtɪɹiəlɪzəm/
A strong focus on owning things and having money rather than on spiritual or moral values.
M
S
fallacy
C2
/ˈfɛl.ə.si/
A mistaken belief based on faulty reasoning.
M
S
axiom
C2
/ˈæk.si.əm/
A statement accepted as obviously true without needing proof.
M
S
nihilism
C2
/ˈnaɪ.əˌlɪz.m̩/
the delusion that things, or everything, including the self, do not exist
M
S
stoicism
C2
/ˈstoʊɪsɪzəm/
The quality of accepting pain or hardship calmly, without complaining.
M
S
rationalism
C2
/ˈræʃ.ən.əl.ɪ.zəm/
in philosophy, the view that reason can provide at least some substantive knowledge independently of sensory experience, often through innate ideas or a priori reasoning
M
S
syllogism
C2
/ˈsɪlədʒɪz(ə)m/
An argument whose conclusion is supported by two premises, of which one contains the term that is the predicate of the conclusion, and the other contains the term that is the subject of the conclusion; common to both premises is a term that is excluded from the conclusion.
M
S
empiricism
C2
/ɛmˈpɪrəˌsɪzəm/
A pursuit of knowledge purely through experience, especially by means of observation and sometimes by experimentation.
M
S
utilitarianism
C2
/ˌjuːtɪlɪˈteriənɪzəm/
the ethical theory that the best action is the one that produces the greatest overall well-being or happiness
M
S
epistemology
C2
/ɪˌpɪstəˈmɑləd͡ʒi/
The branch of philosophy dealing with the study of knowledge; the theory of knowledge, asking such questions as "What is knowledge?", "How is knowledge acquired?", "What do people know?", "How do we know what we know?", "How do we know it is true?", and so on.
M
S
ontology
C2
/ɑnˈtɑlədʒi/
the branch of metaphysics concerned with being, existence, and the fundamental kinds of things that exist
M
S
dualism
C2
/ˈduːəˌlɪzəm/
Duality; the condition of being double.
M
S
solipsism
C2
/ˈsɒlɪpsɪzəm/
The philosophical idea that only your own mind is sure to exist.
M
S
monism
C2
/ˈmɑnɪzəm/
The doctrine that there is a single source of political authority, especially that the church is subordinate to the state or vice versa.
M
S
teleology
C2
/ˌtɛliˈɑlədʒi/
explanation of phenomena by the ends, purposes, or goals they are said to serve
M
S
phenomenology
C2
/fɪˌnɑməˈnɑləd͡ʒi/
a philosophical approach that studies the structures of conscious experience as they appear to the person experiencing them
M
S
existentialism
C2
/ˌɛɡzəˈstɛn(t)ʃəˌlɪzəm/
a philosophical movement that emphasizes individual existence, freedom of choice, and responsibility for shaping one's life
M
S
C2+ (9) Pro
metaphysics
C2+
/ˌmɛtəˈfɪzɪks/
the branch of philosophy studying being and reality
M
S
contemplation
C2+
/ˌkɑntəmˈpleɪʃən/
deep, reflective thought or meditation
M
S
idealism
C2+
/aɪˈdiːəˌlɪzəm/
the pursuit of high ideals; a philosophy stressing mind or ideas
M
S
analytic
C2+
/ˌænəˈlɪtɪk/
relating to or proceeding by analysis; logically rigorous
M
S
conceptual
C2+
/kənˈsɛptʃuəl/
relating to or based on mental concepts or abstract ideas
M
S
fallible
C2+
/ˈfæləbəl/
capable of making mistakes or being wrong
M
S
causality
C2+
/kɔˈzæləti/
the relationship between cause and effect
M
S
determinism
C2+
/dɪˈtɝmɪˌnɪzəm/
the doctrine that all events are determined by prior causes
M
S
subjective
C2+
/səbˈdʒɛktɪv/
based on personal feelings or opinions rather than fact
M
S
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