Scum vs Null - What's the difference?
scum | null |
(uncountable) A layer of impurities that accumulates at the surface of a liquid (especially molten metal or water).
(uncountable) A greenish water vegetation (such as algae), usually found floating on the surface of ponds
The topmost liquid layer of a cesspool or septic tank.
(uncountable, slang, chiefly US) semen
(countable, derogatory, slang) A reprehensible person or persons.
(countable, derogatory, slang) police officer(s)
To remove the layer of scum from (a liquid etc.).
To remove (something) as scum.
*1590 , Edmund Spenser, The Faerie Queene , II.vii:
*:Some scumd the drosse, that from the metall came; / Some stird the molten owre with ladles great.
To become covered with scum.
*1769 , Elizabeth Raffald, The Experienced English House-keeper , pp.321-322:
*:Take the smallest Cucumbers you can get, and as free from Spots as possible, put them into a strong Salt and Water for nine or ten Days, or 'till they are quite Yellow, and stir them twice a Day at least, or they will scum over, and grow soft
(obsolete) To scour (the land, sea etc.).
*:
*:SOo by Merlyns aduys ther were sente fore rydars to skumme the Countreye / & they mette with the fore rydars of the north / and made hem to telle whiche wey the hooste cam / and thenne they told it to Arthur / and by kyng Ban and Bors counceill they lete brenne and destroye alle the contrey afore them there they shold ryde
*Milton
*:Wandering up and down without certain seat, they lived by scumming those seas and shores as pirates.
(obsolete) To gather together, as scum.
*1815 , Rudolf Ackerman and Frederic Shoberl, The Repository of Arts, Literature, Commerce, Manufactures, Fashions and Politics :
*:A great majority of the members are scummed together from the Jacobinical dregs of former periods of the revolution.
To startscum or savescum.
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 scum and null
is that scum is (uncountable) a layer of impurities that accumulates at the surface of a liquid (especially molten metal or water) while null is zero, nil; the cardinal number before einn.As a verb scum
is to remove the layer of scum from (a liquid etc).scum
English
Alternative forms
* (l)Noun
Synonyms
* (layer of impurities) dross, impurities * (layer of impurities on molten metal) cinder, scoriae, slag * (person considered reprehensible) bastardVerb
(scumm)Anagrams
* *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.