unaided

/ʌnˈeɪdɪd/
adjective
  1. Done or achieved without help or support from anyone or anything.
    • She completed the marathon unaided, refusing any offers of water or encouragement.
    • He solved the complex math problem unaided, using only his own reasoning.
    • The toddler managed to climb the stairs unaided for the first time.
adverb
  1. Without assistance; by one's own efforts.
    • She walked unaided across the room after months of physical therapy.
    • The bird learned to fly unaided, flapping its wings until it rose into the air.
    • The ancient structure stood unaided for centuries, supported only by its own stone blocks.