null space

nʌl speɪs

Definition

Definition of null space - Reverso English Dictionary

Noun

mathematics

TECH.

set of vectors mapped to zero by a matrix

TECH.

The null space of the matrix is trivial.
Finding the null space is crucial for this calculation.
The null space dimension is zero in this case.

kernel

nullity

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Expressions with null

null and void

adj.

having no legal force or effect

The contract was declared null and void by the judge.

null set

set with no elements

In mathematics, a null set is a set containing no elements.

null value

special marker in data that shows information is missing or unknown

The database stored a null value when no email address was entered.

null hypothesis

hypothesis assumed true until proven false

The null hypothesis states there is no effect.

Aleph-null

smallest size of an infinite set, like counting numbers

Aleph-null is the cardinality of the natural numbers.

null modem

connect two devices using a serial cable

The technician used a null modem to link the computers.

Expressions with space

breathing space

short pause to rest, recover, or prepare for something

She needed breathing space before the next meeting.

space out

lose focus or become distracted

He tends to space out during long meetings.

space cadet

someone who is often distracted or not aware of their surroundings

He's such a space cadet, always forgetting where he parked his car.

crash space

temporary place to sleep

He offered his couch as crash space for the night.

give someone some space

allow someone to be alone or not bothered

She was upset, so I decided to give her some space.

acres of space

very large area or amount of space

The new office has acres of space for everyone to work comfortably.

in the space of

prep.

inside a limited time period when something happens or changes

In the space of two hours, the weather changed from sunny to stormy.

pinched for space

adj.

having not enough room or area to use

We are pinched for space in this small apartment.

stare into space

look at nothing while thinking deeply or absent-mindedly

He stared into space during the meeting.

watch this space

exp.

pay attention for future updates or changes

The project is underway, so watch this space.

View all translations of null space

✨Click below to see the appropriate translations facing each meaning.

French:noyau, ...
German:Nullraum, ...
Italian:spazio nullo, ...
Spanish:espacio nulo, ...
Portuguese:espaço nulo, ...
Chinese:零空间, ...
Japanese:零空間, ...
Arabic:فَضَاء صِفْرِي, ...
Hebrew:מֶרְחָב אֶפֶס, ...
Russian:ядро, ...
Ukrainian:нульовий простір, ...
Hindi:शून्य स्थान, ...
Bengali:শূন্য স্থান, ...
Catalan:espai nul, ...
Czech:jádro, ...
Danish:nulrum, ...
Dutch:nulruimte, ...
Greek:μηδενικός χώρος, ...
Hungarian:nulltér, ...
Khmer:លំហសូន្យ, ...
Korean:영공간, ...
Persian:فضای تهی, ...
Polish:jądro macierzy, ...
Portuguese (BR):espaço nulo, ...
Romanian:spațiu nul, ...
Swedish:nollrum, ...
Thai:นัลสเปซ, ...
Turkish:boş uzay, ...
Vietnamese:không gian null, ...

Browse the dictionary entries starting with “n”:

null modem

null set

null value

nulla poena sine lege

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