mainspace noun 1verb 1forms 3 noun1 •(Internet) The primary namespace of a wiki, excluding secondary content such as discussion pages.In the tutorial […] you see how to move your article from your personal space (the draft) to mainspace, where actual articles reside. — 2008 verb1 •(Internet) To move a page on a wiki into the mainspace. formsmainspaced · mainspacing · mainspaces
