Dust vs Null - What's the difference?
dust | null |
(uncountable) Fine, dry particles of matter found in the air and covering the surface of objects, typically consisting of soil lifted up by the wind, pollen, hair, etc.
(countable) The act of cleaning by dusting.
* 2010 , Joan Busfield, Michael Paddon, Thinking About Children: Sociology and Fertility in Post-War England (page 150)
(obsolete) A single particle of earth or other material.
* Shakespeare
The earth, as the resting place of the dead.
* Bible, Job vii. 21
The earthy remains of bodies once alive; the remains of the human body.
* Tennyson
(figurative) Something worthless.
* Shakespeare
(figurative) A low or mean condition.
* Bible, 1 Sam. ii. 8
(slang, dated) cash; money (in reference to gold dust).
(mathematics) A totally disconnected set of points with a fractal structure.
To remove dust from.
* , chapter=12
, title= To remove dust; to clean by removing dust.
Of a bird, to cover itself in sand or dry, dusty earth.
To spray or cover something with fine powder or liquid.
To leave; to rush off.
* 1939 , (Raymond Chandler), (The Big Sleep) , Penguin 2011, p. 75:
To reduce to a fine powder; to levigate.
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 dust and null
is that dust is (uncountable) fine, dry particles of matter found in the air and covering the surface of objects, typically consisting of soil lifted up by the wind, pollen, hair, etc while null is zero, nil; the cardinal number before einn.As a verb dust
is to remove dust from.dust
English
Noun
- once they start school, I mean you can do a room out one day, the next day it only needs a dust , doesn't it?
- to touch a dust of England's ground
- I shall sleep in the dust .
- And you may carve a shrine about my dust .
- And by the merit of vile gold, dross, dust .
- [God] raiseth up the poor out of the dust .
Derived terms
* angel dust * bite the dust * catch dust * dust ball * dustbin, dust bin * dust devil * dustbowl, dust bowl * dust bunny * dust filter * dustman * dust mask * dustpan * duststorm * dust trap * dust-up * dusty * fairy dust * goofer dust * pixie dust * smart dust, smartdust * stardust * turn to dustVerb
(en verb)The Mirror and the Lamp, passage=There were many wooden chairs for the bulk of his visitors, and two wicker armchairs with red cloth cushions for superior people. From the packing-cases had emerged some Indian clubs, […], and all these articles […] made a scattered and untidy decoration that Mrs. Clough assiduously dusted and greatly cherished.}}
- He added in a casual tone: ‘The girl can dust . I'd like to talk to you a little, soldier.’
- (Sprat)
Derived terms
* dust off * dusterSee also
* vacuum cleanernull
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.