Difficult vs Null - What's the difference?
difficult | null |
Hard, not easy, requiring much effort.
* (Nathaniel Hawthorne) (1804-1864)
* 2008 , Daniel Goleman, Destructive Emotions: A Scientific Dialogue with the Dalai Lama (ISBN 0307483762), page 199:
* {{quote-magazine, date=2013-08-03, volume=408, issue=8847, magazine=(The Economist)
, title= Hard to manage, uncooperative, troublesome.
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 an adjective difficult
is hard, not easy, requiring much effort.As a verb difficult
is (obsolete|transitive) to make difficult; to impede; to perplex.As a noun null is
zero, nil; the cardinal number before einn.difficult
English
Adjective
(en adjective)- There is not the strength or courage left me to venture into the wide, strange, and difficult world, alone.
- In adults, the same kind of anger has been studied in people trying to solve a very difficult math problem. Though the tough math problem is very frustrating, there is an active attempt to solve the problem and meet the goal.
Boundary problems, passage=Economics is a messy discipline: too fluid to be a science, too rigorous to be an art. Perhaps it is fitting that economists’ most-used metric, gross domestic product (GDP), is a tangle too.
Usage notes
Difficult'' implies that considerable mental effort or physical skill is required, or that obstacles are to be overcome which call for sagacity and skill in the doer; as, a ''difficult'' task. Thus, "hard" is not always synonymous with difficult: Other examples include ''a ''difficult'' operation in surgery'' and ''a ''difficult'' passage by an author (that is, a passage which is hard to understand).Synonyms
* burdensome, cumbersome, hard * see alsoDerived terms
* difficultlyStatistics
*External links
* * 1000 English basic wordsnull
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.