Explanation
A pleonasm combines expressions whose meaning is wholly or partly already contained in another component. Apparent redundancy may arise accidentally, become idiomatically fixed, or be used deliberately for emphasis, rhythm, vividness, or clarity. Whether information is genuinely repeated depends on context and semantic analysis: what is logically dispensable may pragmatically correct, intensify, or contrast. The conceptual movement provisionally removes one component, compares truth conditions and effects in use, and only then decides whether the form is an error, a conventional expression, or a rhetorically functional repetition.
Movement of thought
1. The semantic contributions of the neighbouring expressions are first identified independently. 2. A deletion test shows which information remains when one component is removed. 3. Context and prosody test whether repetition corrects, contrasts, or intensifies. 4. Language history and fixed phrases explain conventional rather than current redundancy. 5. Final analysis separates stylistic error, neutral idiom, and functional rhetorical emphasis.
Scientific use case
Stylistics, semantics, pragmatics, language criticism, and historical linguistics study pleonasm through deletion, contrast, and corpus tests, separating normative disapproval from idiomatic development and communicative function.
Example
A witness insists that she “saw the event herself with her own eyes.” No new event information is added, but personal immediacy and responsibility are reinforced.
Counterexample
A merely elaborate formulation is not pleonastic when each component contributes independent meaning. Apparent duplication may also mark a relevant contrast and therefore be semantically necessary.
Distinction
Distinguish pleonasm from tautology, repetition figures, and verbosity. Pleonasm involves semantically included information within an expression; tautology may repeat the content of whole propositions logically.
Effect on thought and perception
Pleonasm can make a statement forceful, memorable, or unmistakable. Used without purpose it may feel cumbersome; used deliberately it brings one semantic component into unusually strong relief.
Resonance
A thought sounds again in a second expression. The return may feel like a needless echo or create precisely the reinforcement through which meaning gains weight.
Cite this entry
Reich, Michael (Hrsg./ed.): „Pleonasm“. Atlas der Sprache, AT-HAR4-0003. ATLAS 260, data model 1.6.0. https://atlasoflanguage.com/concept/AT-HAR4-0003The address remains stable; editorial content may evolve. Editorial reading state: 2026-10-15. Include your access date for precise references.
Historical background
Quintilian disputes an indiscriminate condemnation of verbal fullness. Several expressions can repeat information yet strengthen an emotional or perceptual emphasis. He contrasts a burdensome addition with a meaningful insistence and notes that a very broad definition of pleonasm would absorb many other repetitions. The disagreement is historically valuable because redundancy is not measured only by counting words that can be deleted. An original Atlas example distinguishes merely reporting that someone saw an event from stressing personal eyewitness presence. The second formulation may add little to literal content while changing its claim to authority. That stronger claim still requires evidence. The source documents an evaluative debate within ancient rhetoric, not a universal licence for verbosity or the complete history of the English learned term.
How conceptual history changes the analysis
Delete the apparently redundant expression and compare information, emphasis and speaker position. The information may remain while the communicative act changes. Greater emphasis supplies no additional evidence.
References for the historical section
- Quintilian, Institutio oratoria IX.3; H. E. Butler, English translation, Loeb Classical Library III (1920) · IX.3.45–47
Selected historical passage, not a complete genealogy or an English first attestation. Atlas examples and present-day countertests are editorial applications. Ancient argument inspected in English translation; Greek/Latin wording and manuscript transmission not independently collated. The online transcription contains apparent errors.