Where does “lifehacking” come from?

lifehacking (English) comes from English hacking, from Middle English hackynge, from Middle English -ing, from Old English -ing, from Old English -tūn, from Old English tūn, from Proto-West Germanic tūn, from Proto-Germanic tūną — smoke; mist, haze.

lifehacking (English): The use of lifehacks

Definitions

  1. The use of lifehacks

Ancestry of “lifehacking”, step by step

lifehacking traces back through two separate lines of ancestry.

via English hacking

StepLanguageWordMeaning
1EnglishhackingShort and interrupted, broken, jerky; hacky;...
2Middle EnglishhackyngeDicing; the cutting up of food into bits; To...
3Middle English-ingForms gerunds from verbs, typically referring to...
4Old English-ingForming nouns from verbs, indicating action,...
5Old English-tūnhomestead, village, town
6Old Englishtūnenclosure, yard; place; dwelling
7Proto-West Germanictūnfence
8Proto-Germanictūnąfence; enclosure
9Gaulishdunumfort; hill, hillfort
10Proto-Celticdūnomstronghold, rampart
11Proto-Indo-Europeandʰewh₂-smoke; mist, haze

via English life

StepLanguageWordMeaning
1EnglishlifeThe state of organisms preceding their death,...
2Middle Englishlyflife
3Old Englishlīflife, existence; life-time
4Proto-West Germaniclībbody; life
5Proto-Germaniclībąbody; life
6Proto-Germaniclībanąto remain, to be left
7Proto-Indo-Europeanleyp-to stick; fat or sticky substance
8Proto-Indo-Europeanlēy-to leave, let; to want, desire; to let; leave...
Every word from Proto-Indo-European dʰewh₂-Every word from Proto-Celtic dūnomEvery word from Gaulish dunum