Exchange vs Null - What's the difference?
exchange | null |
An act of exchanging or trading.
A place for conducting trading.
A telephone exchange.
(telephony, US only? ) The fourth through sixth digits of a ten-digit phone number (the first three before the introduction of area codes).
A conversation.
* 2014 , Ian Black, "
(chess) The loss of one piece and associated capture of another
# The loss of a relatively minor piece (typically a bishop or knight) and associated capture of the more advantageous rook
(obsolete) The thing given or received in return; especially, a publication exchanged for another.
To trade or barter.
To replace with, as a substitute.
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 exchange and null
is that exchange is an act of exchanging or trading while null is zero, nil; the cardinal number before einn.As a verb exchange
is to trade or barter.exchange
English
(wikipedia exchange)Etymology 1
From (etyl) eschaunge, from (etyl) eschaunge, from (etyl) eschange (whence modern French ). Spelling later changed on the basis of ex- in English.Noun
(en noun)- All in all, it was an even exchange .
- an exchange of cattle for grain
- The stock exchange is open for trading.
- The 555 exchange is reserved for use by the phone company, which is why it's often used in films.
- NPA-NXX-1234 is standard format, where NPA is the area code and NXX is the exchange .
- After an exchange with the manager, we were no wiser.
Courts kept busy as Jordan works to crush support for Isis", The Guardian , 27 November 2014:
- “Why bother with the daily grind when you can go to Mosul, get paid $400 a month, get a wife – and live an Islamic way,” went an exchange between two men overheard by a fellow passenger in a taxi. Rumour has it that a woman whose husband died fighting with Isis now receives a generous widow’s pension from jihadi coffers.
- (Shakespeare)
Derived terms
* bet exchange * bill of exchange * exchange rate * foreign exchange * foreign exchange market * ion exchange * ion exchange chromatography * ion exchange resin * key exchange * link exchange * local exchange carrier * means of exchange * medium of exchange * private branch exchange * stock exchange * telephone exchangeEtymology 2
From (etyl) eschaungen, from (etyl) eschaungier, eschanger, from the (etyl) verb eschangier, ).Verb
(exchang)- I'll gladly exchange my place for yours.
- I'd like to exchange this shirt for one in a larger size.
- Since his arrest, the mob boss has exchanged a mansion for a jail cell.
Derived terms
* exchange flesh * exchanger * exchange vowsExternal links
* * *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.