Perseveration vs Null - What's the difference?
perseveration | null |
(psychology) Uncontrollable repetition of a particular response, such as a word, phrase, or gesture, despite the absence or cessation of a stimulus, usually caused by brain injury or other organic disorder.
(psychology) The tendency to continue or repeat an act or activity after the cessation of the original stimulus.
The act or an instance of persevering; perseverance.
Argument by repetition; a mantra.
* 2006 Feb. 1, Mark Furlong, "
* 2009 Sep. 23, Richard B. Hoppe, "
A non-existent or empty value or set of values.
Zero]] quantity of [[expression, expressions; nothing.
Something that has no force or meaning.
(computing) the ASCII or Unicode character (), represented by a zero value, that indicates no character and is sometimes used as a string terminator.
(computing) the attribute of an entity that has no valid value.
One of the beads in nulled work.
(statistics) null hypothesis
Having no validity, "null and void"
insignificant
* 1924 , Marcel Proust, Within a Budding Grove :
absent or non-existent
(mathematics) of the null set
(mathematics) of or comprising a value of precisely zero
(genetics, of a mutation) causing a complete loss of gene function, amorphic.
As nouns the difference between perseveration and null
is that perseveration is (psychology) uncontrollable repetition of a particular response, such as a word, phrase, or gesture, despite the absence or cessation of a stimulus, usually caused by brain injury or other organic disorder while null is zero, nil; the cardinal number before einn.perseveration
English
Noun
(en noun)Just keep walking: shame has become passe, a victim of a culture that views it as an impediment to achieving one's own ends. But at what cost to how we treat others. (The ‘Me’ Revolution)," Arena Magazine :
- Being subjected to this mantra once more re-evokes the perseveration we routinely suffer in the moral ambiguity characterising our supposedly post-politics milieu.
Science, Non-Science, and Pseudoscience," pandasthumb.org :
- Perseveration with demonstrably false arguments. This is illustrated for creationism by the ability to construct an Index to Creationist Claims which describes the plethora of such false arguments, rebutted over and over in the scientific literature but persisted in by creationists.
null
English
Noun
(en noun)- (Francis Bacon)
- Since no date of birth was entered for the patient, his age is null .
Adjective
(en adjective)- In proportion as we descend the social scale our snobbishness fastens on to mere nothings which are perhaps no more null than the distinctions observed by the aristocracy, but, being more obscure, more peculiar to the individual, take us more by surprise.