Noun

(en noun)

A conversation or other form of discourse between two or more individuals.

:* {{quote-book

, year=2008 , year_published= , edition= , editor= , author=Peter Kreeft , title=Between Heaven and Hell: A Dialog Somewhere Beyond Death , chapter= citation , genre= , publisher=InterVarsity Press , isbn=9780830834808 , page=10 , passage=The purpose of the dialog is not historical accuracy; the argument is all, as it is with Plato's Socrates. }}

In a dramatic or literary presentation, the verbal parts of the script or text; the verbalizations of the actors or characters.

:* {{quote-book

, year=2008 , year_published= , edition= , editor= , author=Jay Rose , title=Audio Postproduction for Film and Video , chapter=8 citation , genre=Motion Pictures , publisher=Focal Press , isbn=9780240809717 , page=18- , passage=Besides, a video post room's console is smaller than those used for film, and you couldn't squander a dozen or more channels on dialog . }}

A literary form, where the presentation resembles a conversation.

* 1475 , Higden's Polychronicon :

Seynte Aldelme returnyde to Briteyne..makenge mony noble bookes ... of the rewles of feete metricalle, of metaplasmus, of dialog metricalle.

(computing) A dialog box.

:* {{quote-book

, year=2010 , year_published= , edition= , editor= , author=John Walkenbach , title=Excel 2010 Bible , chapter= citation , genre= , publisher=John Wiley & Sons , isbn=9780470474877 , page=20 , passage=Navigating dialog boxes is generally very easy — you simply click the control you want to activate. }}

Noun

(en noun)

A non-existent or empty value or set of values.

Zero]] quantity of [[expression, expressions; nothing.

(Francis Bacon)

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.

Since no date of birth was entered for the patient, his age is null .

One of the beads in nulled work.

(statistics) null hypothesis