What's the difference between pleonasm and redundancy?

Pleonasm


Definition:

  • (n.) Redundancy of language in speaking or writing; the use of more words than are necessary to express the idea; as, I saw it with my own eyes.

Example Sentences:

  • (1) Therefore the term "psychogenic pain sensation" seems to be a pleonasm at first sight.
  • (2) A choice is necessary in all cases which takes into consideration the patient's interests and the cost of treatment and permits one to avoid pleonasms and illogical treatment.

Redundancy


Definition:

  • (n.) The quality or state of being redundant; superfluity; superabundance; excess.
  • (n.) That which is redundant or in excess; anything superfluous or superabundant.
  • (n.) Surplusage inserted in a pleading which may be rejected by the court without impairing the validity of what remains.

Example Sentences:

  • (1) Hexokinase, phoshofructokinase, and aldolase appear to be rate-limiting in normal cervix epithelium; however, since the increase in activity of the first two in cancers was least of all the glycolytic enzymes, redundant enzyme synthesis probably occurs in the malignant cell for the enzymes catalysing reversible reactions.
  • (2) Fifty-one severely retarded adults were taught a difficult visual discrimination in an assembly task by one of three training techniques: (a) adding and reducing large cue differences on the relevant-shape dimension; (b) adding and fading a redundant-color dimension; or (c) a combination of the two techniques.
  • (3) A factor analysis of the ratings given by standards monitoring teams to these 410 homes failed to demonstrate redundancy across standards or grouping of standards by objectives.
  • (4) Light and electron microscopy showed that polyneuronal innervation was retained in mutant endplates, and the normal process of withdrawal of redundant innervation did not occur.
  • (5) Carmon Creek is wholly owned by Shell, which said it expected the decision to cost $2bn in its third-quarter results due to impairment, contract provision, redundancy and restructuring charges.
  • (6) These results suggest that the human immunodeficiency virus type 1 LTR possesses functional redundancy which ensures virus replication in different T-cell types and is capable of changing depending on the particular combination of transcriptional factors present.
  • (7) Lloyds said it would achieve many of the job cuts through making less use of contractors and voluntary severance but admitted that some compulsory redundancies may be inevitable.
  • (8) The redundant tissue exhibited an increase in connective tissue components and an inflammatory infiltrate primarily of plasma cells.
  • (9) So far there have been 50 voluntary redundancies from editorial and a further 82 commercial jobs have been cut.
  • (10) In the presence of a normal resting ECG, with no hemodynamically-meaningful mitral regurgitation and no evidence of redundant mitral leaflets the risk is even less.
  • (11) Consequently, Young's classification now seems redundant.
  • (12) Staff at ITN On have already entered a redundancy consultation with their employer and the National Union of Journalists.
  • (13) The basement membrane is multilaminated with a highly redundant basal lamina.
  • (14) As well, two-dimensional 15N-1H heteronuclear spectroscopy was used to resolve a number of ambiguities present in the homonuclear spectra due to resonance redundancies.
  • (15) But the Afghan redundancy programme offered the chance to relocate to Britain only to interpreters who were still serving British forces in Helmand province in December 2012 and were employed for more than 12 months.
  • (16) The redundancies are due to be completed by the end of January.
  • (17) We propose that the deletion of the rRNA operon occurred in the ilv-leu gene cluster of the B. subtilis genome as a result of unequal recombination between redundant sequences.
  • (18) However, older adults, relative to young adults, exhibited greater reductions in accuracy as the processing requirements increased, and they made significantly more redundant or repetitive requests for information.
  • (19) The present study, however, qualitatively evaluates the unsharpness of redundant shadows of the mandibular ramus, especially with reference to the effects of first-slit width.
  • (20) Patients with redundant leaflets may be at high risk of sudden death.