Commutation vs Null - What's the difference?
commutation | null |
(obsolete) A passing from one state to another; change; alteration; mutation.
(obsolete) The act of giving one thing for another; barter; exchange.
Substitution of one thing for another; interchange.
Specifically, the substitution of one kind of payment for another, especially a switch to monetary payment from obligations of labour.
* 1969 , Philip Ziegler, The Black Death , Folio Society 2006, p. 213:
(legal) The change to a lesser penalty or punishment by the State
* 1992 , Hilary Mantel, A Place of Greater Safety , Harper Perennial 2007, p. 23:
(linguistics) Substitution, as a means of discriminating between phonemes.
(electronics) The reversal of an electric current.
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 commutation and null
is that commutation is (obsolete) a passing from one state to another; change; alteration; mutation while null is zero, nil; the cardinal number before einn.commutation
English
Noun
(en noun)- Professor Postan has argued in favour of a rapid move towards commutation in the twelfth century which slackened or even went into reverse in the course of the thirteenth.
- Monsieur the Marquis de Sade [was] now holed up in one of his châteaux while his wife worked for the commutation of a sentence passed on him recently for poisoning and buggery.
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.