Dictionary.com
definitions
  • synonyms

pilotless

[pahy-luh t-lis]
adjective
  1. lacking a pilot or needing no pilot: pilotless aircraft.
  2. having no pilot light: a pilotless furnace.
Show More

Origin of pilotless

First recorded in 1595–1605; pilot + -less
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for pilotless

Historical Examples

  • The pilotless snapper-boat made another slow run, then put on speed and flashed back to the group of boats near the cruiser.

    Rip Foster in Ride the Gray Planet

    Harold Leland Goodwin