Explanation
Agglutination describes a morphological pattern with relatively identifiable sequential components and comparatively transparent mappings to functions. It is a tendency, not a requirement that morphemes remain completely unchanged. Phonological adjustments can occur despite identifiable boundaries. In the link from polysynthesis, two questions must be kept apart: how much information a word combines, and how its components map to functions. A long word does not establish agglutination. Analysis examines segmentability, exponence and allomorphy separately, including variation within a language and across paradigms.
Movement of thought
1. Collect comparable word forms. 2. Segment recurring components. 3. Check their mappings to grammatical features. 4. Account for phonological variants. 5. Describe information packaging separately from feature expression.
Scientific use case
A paradigm analysis can compare segmentation and feature mappings; its criteria are specified before a typological comparison.
Example
In the source example Hungarian ember-ek-nek, “people” in the dative, the root, plural and dative can be identified. This is not a judgement about every Hungarian form.
Counterexample
A long compound alone supplies no evidence. A single formative expressing several features requires a different account of exponence.
Distinction
Distinguish simple concatenation, degree of synthesis, polysynthesis and cumulative exponence. Agglutination is not a fixed property of every form in a language.
Effect on thought and perception
Separate analyses can reveal differences hidden by a single language-type label.
Resonance
Meaning grows in identifiable steps, while the joins retain traces of their own.
Provenance
Parallel source review reconciled 2026-10-07; human specialist review not claimed.
Cite this entry
Reich, Michael (Hrsg./ed.): „Agglutination“. Atlas der Sprache, AT-NAV-G02-003. ATLAS 259, data model 1.6.0. https://atlasoflanguage.com/concept/AT-NAV-G02-003The address remains stable; editorial content may evolve. Editorial reading state: 2026-10-15. Include your access date for precise references.