Definition of lifehacking in US English:

lifehacking

noun

informal
  • See lifehack

    • ‘Lifehacking has snowballed into a massive self-help program that seeks to help you allocate your attention efficiently.’
    • ‘On the web, meanwhile, sites devoted to personal development and productivity, or life-hacking, to use the brilliant geek neologism, are exploding.’
    • ‘Dozens of life hacking Web sites now exist, where followers of the movement trade suggestions on how to reduce chaos.’
    • ‘Desperate knowledge workers are also flocking to the dozens of Web sites devoted to ‘lifehacking’—practices for solving everyday problems.’