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Webster 1828 Edition

, a.

Not guided; not led or conducted.

Not regulated.

unguided ‎(comparative more unguided, superlative most unguided)

Not guided; without a guide.
- 1977, Philip McCord Morse, In at the Beginnings: A Physicist's Life (page 33)
  My unguided tour through the humanities would likely be unbalanced, but I hoped that this could be made up for by the sheer number of books read.
- 1998, Turner Publishing Company, Air Force Missileers (page 13)
  Genie was an unguided missile. Since it was armed with a nuclear warhead, accuracy was not really necessary […]