placeholder

listen to the pronunciation of placeholder
İngilizce - Türkçe
yertutucu
digit placeholder
basamak yer tutucusu
picture placeholder
Resim Yer tutucuları
İngilizce - İngilizce
Something used or included temporarily or as a substitute for something that is not known or must remain generic; that which holds, denotes or reserves a place for something to come later

This is placeholder data, so you’ll want to include the real numbers as soon as you have them.

{i} symbol in an expression that can be replaced by the name of any element in a set; person holding a government position (Mathematics)
a person authorized to act for another
a symbol in a logical or mathematical expression that can be replaced by the name of any member of specified set
placeholders
plural of placeholder
placeholder