Glossary of Stoicism terms explained

Glossary of terms commonly found in Stoic philosophy.

A

adiaphora
  • ἀδιάφορα: indifferent things, neither good nor bad.
    agathos: ἀγαθός: good, proper object of desire.
  • anthrôpos: ἄνθρωπος: human being, used by Epictetus to express an ethical ideal.
  • apatheia
  • ἀπάθεια: serenity, peace of mind, such as that achieved by the Stoic sage.
    aphormê: ἀφορμή: aversion, impulse not to act (as a result of ekklisis). Opposite of hormê.
  • apoproêgmena: ἀποπροηγμένα: dispreferred things. Morally indifferent but naturally undesirable things, such as illness. Opposite of proêgmena.
  • aretê
  • ἀρετή: Virtue. Goodness and human excellence.
    askêsis: ἄσκησις: disciplined training designed to achieve virtue.
  • ataraxia
  • ἀταραξία: tranquillity, untroubled by external things.
    autarkeia
  • αὐτάρκεια: self-sufficiency, mental independence of all things.

    D

    daimôn
  • δαίμων: divine spirit within humans.
    diairesis
  • διαίρεσις: analysis, division into parts. Used when distinguishing what is subject to our power of choice from what is not.
    dikaiosyne: δικαιοσύνε: justice, "consonant with the law and instrumental to a sense of duty" (Diogenes Laertius 7.98). One of the four virtues (justice, courage, temperance, wisdom/prudence).
  • dogma
  • δόγμα: principle established by reason and experience.
    doxa
  • δόξα: belief, opinion.

    E

    ekklisis: ἔκκλισις: aversion, inclination away from a thing. Opposite of orexis.
  • ekpyrôsis
  • ἐκπύρωσις: cyclical conflagration of the Universe.
    eph' hêmin: ἐφ' ἡμῖν: up to us, what is in our power, e.g. the correct use of impressions.
  • epistêmê
  • ἐπιστήμη: certain and true knowledge, over and above that of katalêpsis.
    eudaimonia
  • εὐδαιμονία: happiness, well-being.
    eupatheia: εὐπάθεια: good feeling (as contrasted with pathos), occurring in the Stoic sage who performs correct (virtuous) judgements and actions.

    H

    hêgemonikon: ἡγεμονικόν: ruling faculty of the mind.
  • heimarmenê: εἱμαρμένη: fate, destiny.
  • hormê
  • ὁρμή: positive impulse or appetite towards an object (as a result of orexis). Opposite of aphormê.
    hylê
  • ὕλη: matter, material.

    K

    kalos: κάλος: beautiful. Sometimes used in a moral sense: honourable, virtuous.
  • katalêpsis
  • κατάληψις: clear comprehension and conviction.
    kathêkon
  • καθῆκον: duty, appropriate action on the path to Virtue.
    kosmos
  • κόσμος: order, world, universe.

    L

    logikos: λογικός: rational.
  • logos
  • λόγος: reason, explanation, word, argument. Also, the ordering principle in the kosmos.
    logos spermatikos: λόγος σπερματικός: the generative principle of the Universe which creates and takes back all things.

    N

    nomos: νόμος: law, custom.

    O

    oiêsis: οἴησις: opinion, usually arrogant or self-conceited.
  • oikeiôsis
  • οἰκείωσις: self-ownership and extension. The process of self-awareness in all animals, which in humans leads to a sense of community.
    orexis
  • ὄρεξις: desire, inclination towards a thing. Opposite of ekklisis.
    ousia
  • οὐσία: substance, being.

    P

    paideia
  • παιδεία: training, education.
    palingenesia
  • παλιγγενεσία: periodic renewal of the world associated with ekpyrôsis.
    pathos
  • πάθος: passion or emotion, often excessive and based on false judgements.
    phantasiai
  • φαντασία: impression, appearance, the way in which something is perceived.
    phronesis
  • φρόνησις: prudence, practical virtue and practical wisdom, or, colloquially, sense (as in "good sense", "horse sense").
    physis
  • φύσις: nature.
    pneuma
  • πνεῦμα: air, breath, spirit, often as a principle in Stoic physics.
    proêgmena:προηγμένα: preferred things. Morally indifferent but naturally desirable things, such as health. Opposite of apoproêgmena.
  • proficiens: Latin for prokoptôn.
  • pro(h)airesis
  • προαίρεσις: free will, reasoned choice, giving or withholding assent to impressions.
    prokopê: προκοπή: progress, on the path towards wisdom.
  • prokoptôn: προκόπτων: Stoic disciple. A person making progress. Even though one has not obtained the wisdom of a sage; when appropriate actions are increasingly chosen, fewer and fewer mistakes will be made, and one will be prokoptôn, making progress.
  • prolêpsis: πρόληψις: preconception possessed by all rational beings.
  • prosochē: προσοχή: attitude and practice of attention, mindfulness. State of continuous, vigilant, and unrelenting attentiveness to oneself (prohairesis)
  • psychê: ψυχή: mind, soul, life, living principle.
  • S

    sophos
  • σοφός: wise person, virtuous sage, and the ethical ideal.
    synkatathesis (sunkatathesis): συγκατάθεσις: assent, approval to impressions, enabling action to take place.
  • sympatheia: συμπάθεια: sympathy, affinity of parts to the organic whole, mutual interdependence.
  • T

    technê
  • τέχνη: craft, art. The practical application of knowledge, especially epistêmê.
    telos
  • τέλος: goal or objective of life.
    theôrêma: θεώρημα: general principle or perception.
  • theos: θεός: god; associated with the order in the Universe.
  • tonos: τόνος: tension, a principle in Stoic physics causing attraction and repulsion, and also the cause of virtue and vice in the soul.
  • References