1. plural of geekdom; the world, community, or culture of geeks, especially those interested in technology, science fiction, gaming, or other specialized pursuits
Usage: informal; usually used in plural or as a mass noun

Examples

• Comic-Con celebrates the various geekdoms that have grown over the past decade.
• She moved between different geekdoms, from anime fandom to competitive gaming.
• The rise of streaming has connected geekdoms across the globe.
• Video game geekdoms have become mainstream entertainment.
• Multiple geekdoms converge at conventions like PAX and Dragon Con.