prehistorically

/ˌpriːhɪˈstɔːrɪkli/
adverb
  1. In a way that relates to the time before written history.
    • The region was prehistorically covered by glaciers.
    • Prehistorically, people lived in small nomadic groups.
    • Prehistorically, humans relied on hunting and gathering.
  2. In an extremely old-fashioned or outdated manner.
    • The office is prehistorically organized, with paper files everywhere.
    • The factory's equipment is prehistorically inefficient.
    • He prehistorically insists on using a typewriter instead of a computer.
Synonyms
What does "prehistorically" mean? | whatsthatwordmean | whatsthatwordmean