Explanation
Metathesis is a reversal or rearrangement in the order of sounds or sound groups within a linguistic form. It may occur as historical sound change, conditioned variation, acquisition pattern, or spontaneous speech error. The decisive point is that relevant material remains but its linear order changes. Metathesis thus shows that word form consists not only of an inventory of sounds but also of their temporal sequence. Some rearrangements facilitate articulation or adapt a form to familiar patterns; others become lexicalised and can be reconstructed only historically. The concept leads from the idea of a stable word body toward a mobile sequence in which small reorderings preserve recognition, alter pronunciation, or bring new conventional forms into being.
Movement of thought
1. A word form first supplies a learned linear sequence of sounds or sound groups. 2. Two components change position while the remaining phonological material is largely preserved. 3. The new order may ease articulation, follow a pattern, appear as error, or become the normal historical form. 4. A counter-test compares forms and attestations and separates rearrangement from deletion, insertion, assimilation, or free wordplay. 5. The word returns as a changed sequence, making the temporal organisation of its sounds an object of perception.
Scientific use case
Historical linguistics, phonology, and acquisition research compare attested variants, sound environments, and chronology. Experimental evidence examines articulatory and perceptual conditions favouring reordering.
Example
A child repeatedly pronounces a learned word with two adjacent sounds reversed, preserving the relevant segments while changing their order; sequence rather than inventory has shifted.
Counterexample
If a sound disappears completely without occurring elsewhere in the form, the process is deletion rather than metathesis. Change alone does not establish rearrangement.
Distinction
Distinguish metathesis from epenthesis, deletion, assimilation, spoonerism across words, and deliberate transpositional wordplay. It rearranges existing phonological material within a form.
Effect on thought and perception
Metathesis changes recognisable word form through reordering, may facilitate or disrupt pronunciation, and makes linearity visible as an independent dimension of linguistic structure.
Resonance
The same sounds meet in a different order; the familiar shape remains audible while tipping into a new temporal configuration.
Cite this entry
Reich, Michael (Hrsg./ed.): „Metathesis“. Atlas der Sprache, AT-091-015. ATLAS 260, data model 1.6.0. https://atlasoflanguage.com/concept/AT-091-015The address remains stable; editorial content may evolve. Editorial reading state: 2026-10-15. Include your access date for precise references.
Historical background
Metathesis is the reordering of the same sounds or sound groups, not their replacement. Modern linguistics studies it on several timescales: as a regular synchronic alternation, a historical sound change, and an occasional transposition in rapid or erroneous speech. This sharpens Smith's brief early modern classification, whose wording blurs transposition with substitution. The inherited figure name is attested, but a concrete case requires related forms or chronological evidence in which the relevant elements remain and their order is reversed. German and English terminology share the Greek-Latin tradition; separate first attestations remain open.
How conceptual history changes the analysis
Evidence for metathesis must show the identity of the relevant segments and their reversed order. Substitution, deletion, epenthesis and mere spelling variation must be excluded as alternatives.
References for the historical section
- John Smith, The Mysterie of Rhetorique Unveild, London: E. Cotes for George Eversden, 1665; EEBO-TCP A59234 transcription · Metathesis, printed pp. 166–167
Selected historical witness, not a complete genealogy or a first English attestation. Atlas comparisons and applications are original editorial interpretations. TCP transcription of the 1665 edition; unreadable Greek and transcription gaps remain. Smith’s religious and normative judgments are attributed, not adopted.
- NEW-E-METATHESIS-OXFORD · Introduction and research-area outline