Homoeomeria (philosophy)

Reconstruct the ancient Anaxagorean doctrine of like-parted stuffs in which familiar materials are characterized by constituent portions of the same qualitative kind, while separating later doxography from Anaxagoras's surviving words.

Version

v2 · 2026-08-30 · History

Domain-specific #

2012

Origin domain

ancient greek philosophy

Subdomain

presocratic natural philosophy

Core Idea

Homoeomeria is the later ancient label for the Anaxagorean account on which stuffs such as flesh, bone, and gold are like-parted: a portion of the stuff answers to the same qualitative kind as the larger quantity, within a cosmology in which ingredients are mixed and appearance follows predominance. Instead of deriving sensible qualities from wholly unlike atoms, the reconstructed view treats differentiated stuffs as present in mixtures and explains an object's manifest kind through the ingredients that predominate after cosmic separation.

Scope of Application

Homoeomeria (philosophy) applies when the analyst can specify the doxographically reconstructed material ontology associated with Anaxagoras, its basic stuffs or portions, observable mixtures, and ancient reports by Aristotle, Lucretius, and others and establish that the account relates a material whole and its portions through same-kind qualitative predication while retaining Anaxagoras's mixture, separation, and predominance commitments and marking which terminology comes from later reporters. The entry is a historical reconstruction, not an endorsement of the doctrine or a claim that it anticipates modern chemistry; disputed attributions remain explicitly sourced.

Clarity

A clear claim names the carrier, governing rule, assumptions, and recognition test. This matters because homoeomeria can name Aristotle's classificatory vocabulary, a later doctrine attributed to Anaxagoras, or a simplified claim about tiny same-quality atoms. The disciplined statement is that the object counts as Homoeomeria (philosophy) exactly when the account relates a material whole and its portions through same-kind qualitative predication while retaining Anaxagoras's mixture, separation, and predominance commitments and marking which terminology comes from later reporters

Manages Complexity

The abstraction compresses Aristotelian homoiomerous stuffs, Lucretian polemic, seed terminology, ingredient and quality readings, infinite divisibility, and later histories of chemistry or mereology into a stable carrier, rule, invariant, and failure boundary. It makes comparison tractable while retaining the variables that control validity.

Compression can hide assumptions. A responsible use therefore declares fragment or testimony, reporter, translation, like-parted kind, portion scale, mixture, predominance, divisibility, Nous, separation, and interpretive confidence and returns to the full diagnostic whenever a convention or boundary case changes.

Abstract Reasoning

1. Type the carrier. Establish the doxographically reconstructed material ontology associated with Anaxagoras, its basic stuffs or portions, observable mixtures, and ancient reports by Aristotle, Lucretius, and others and reject examples from a different problem. 2. Lock the rule. Express that the account relates a material whole and its portions through same-kind qualitative predication while retaining Anaxagoras's mixture, separation, and predominance commitments and marking which terminology comes from later reporters independently of one notation or implementation.

Knowledge Transfer

Transfer within ancient greek philosophy is strong when new cases preserve the same carrier, mechanism, and diagnostic. The move from Aristotle reports flesh, bone, and marrow as homoiomerous Anaxagorean stuffs because a portion is called by the same kind-name as the whole. to Lucretius presents Anaxagoras as positing miniature or like-kind constituents of familiar stuffs and criticizes that account from an Epicurean atomist standpoint. demonstrates that continuity.

Relationships to Other Abstractions

Current abstraction Homoeomeria (philosophy) Domain-specific

Parents (1) — more general patterns this builds on

• Homoeomeria (philosophy) is a kind of Cross-Level Inference Prime

  The proposed strict upward parent is prime:cross_level_inference.

Hierarchy paths (4) — routes to 4 parentless roots

• Homoeomeria (philosophy) → Cross-Level Inference → Hierarchy → Network → Reservoir-Flux Network → Conservation Laws → Invariance

Show alternative paths (3)

Neighborhood in Abstraction Space

Homoeomeria (philosophy) sits in a sparse region of the domain-specific corpus (78^th percentile for distinctiveness): few abstractions share its structure, so a faithful description tends to retrieve it precisely.

Family — Unclustered & Miscellaneous (1565 abstractions)

Nearest neighbors

• Materialism — 0.83
• Substance theory — 0.83
• Mereotopology — 0.82
• Paradoxes of material implication — 0.82
• Traced monoidal category — 0.82

Computed from structural-signature embeddings · 2026-09-08