ATLAS OF LANGUAGE

AT-NAV-G04-032 · ATLAS 259

Morphological productivity

Morphological productivity concerns a pattern's availability for forming new words or forms.

Part of the subject path Morphology and Word Formation

Why is this entry in the Atlas?

A · Analytical concept R1 · Distinct contribution to understanding

Morphological productivity adds the current availability of a pattern for new forms rather than vocabulary size. Numerous historical formations do not automatically demonstrate present productivity.

Colours and admission grounds

The rectangular label identifies the entry function: F – linguistic figure or procedure; A – analytical concept; G – foundational concept; E – selected concrete case. The rounded badge indicates the admission ground: R1 – distinctive contribution; R2 – necessary foundation; R3 – justified illustrative case. This editorial rationale explains the current selection rather than claiming an undocumented original selection history.

Explanation

Morphological productivity concerns a pattern's availability for forming new words or forms. Many stored words following a pattern do not establish that speakers can freely extend it today. Conversely, a productive process may be infrequent because suitable occasions are rare. Productivity therefore differs from frequency, intelligibility and prescriptive acceptability. Blocking is a particular limiting case: an established competitor may discourage an expected innovation while the pattern remains available elsewhere. Analysis considers the pattern's domain, particular bases and competing forms together rather than inferring global unproductivity from one rejected example.

Movement of thought

1. Identify a formation pattern. 2. Collect existing types. 3. Test possible new bases. 4. Consider competing forms. 5. Assess frequency and extendibility separately.

Scientific use case

Corpus evidence of new types can be compared with controlled judgements of innovations.

Example

An experiment can pair an invented activity verb with a possible agent noun and test whether speakers extend the pattern to the new base.

Counterexample

A long list of historically formed words does not alone establish present-day productivity.

Distinction

Distinguish productivity from token frequency, regularity alone, acceptance of one word and blocking.

Effect on thought and perception

Productivity separates stored vocabulary from available extension.

Resonance

A pattern lives not only in existing results but in applications still possible.

Provenance

Parallel corpus 98f0950771ae4662f291d2f15f5c51b6797f3c20ba458a68615cdb177002ea18; case-bounded source review accepted; human specialist review not claimed.

Cite this entry

Reich, Michael (Hrsg./ed.): „Morphological productivity“. Atlas der Sprache, AT-NAV-G04-032. ATLAS 259, data model 1.6.0. https://atlasoflanguage.com/concept/AT-NAV-G04-032

https://atlasoflanguage.com/concept/AT-NAV-G04-032

The address remains stable; editorial content may evolve. Editorial reading state: 2026-10-15. Include your access date for precise references.