Longman Dictionary of Contemporary English
The Collaborative International Dictionary
Featureless \Fea"ture*less\ (?; 135), a. Having no distinct or distinctive features.
Douglas Harper's Etymology Dictionary
1816, from feature (n.) + -less.
Wiktionary
a. without features
WordNet
adj. lacking distinguishing characteristics or features; "the featureless landscape of the steppe"
Usage examples of "featureless".
The snowflakes had become fine and dry, almost like bits of ice, and they seemed to be abrading the world, smoothing it the way that sandpaper smoothed wood, until eventually there would be no peaks and valleys, nothing but a featureless, highly polished plain as far as anyone could see.
Seregil still found the terrain distressingly featureless, but Alec seemed to know what he was doing.
He floated, bodiless in the featureless void, and when the urge to cry out could no longer be denied he lost himself in sickened terror at the realization that he had no mouth to shout with, no voice to raise.
Its rotundity was first lost, it assumed the semblance of a featureless disk of pallid light, which swiftly widened till it obscured all else, then seemed to advance upon and envelope her bodily, so that she became spiritually a part of it, an atom of identity engulfed in a limpid world of glareless light, light that had had no rays and issued from no source but was circumambient and universal.
Each one maybe four blocks at the base, rising straight and featureless to spreading screens like the colander she used to steam vegetables.
I found myself at the gol table, a featureless translucent slab, upon which he had piled his trail gear.
His instincts were duller than those of the black-browed girl, at whom he gazed for idle satisfaction of eye from time to time while she replied demurely and maintained her drama of, the featureless but well-distinguished actors within her bosom,--a round, plump bust, good wharfage and harbourage, he was thinking.
And the list does go on, like a chant of curses, through the morose mind of the desert journeyer, as he endlessly trudges from one featureless horizon across a featureless flat surface toward the featureless skyline ever receding ahead of him.
In the murk of the unlit room the child was little more than a featureless, blanket-wrapped lump, and Roo could barely make out the little bump of her nose.
Used to the megalopolis of Los Angeles, Rudy found the city very small, but there had been a grandeur to it, a walled unity with which the sprawling, featureless towns of his own experience could not compare.
In preternatural silence the black-clad Queller surveyed the scene, featureless gaze slowly sweeping left and right.
This was black in colour and completely featureless, like a muddy football, and the top part of the cranium had been sawn away and the brain removed.
It lay beside the featureless, textureless gray file that was her copy of the divorce decree and the custody agreement.
Switches drove home, most of the fabric of the enemy vessel went out of phase, the voyagers experienced the weirdly uncomfortable acceleration along an impossible vector, and the familiar firmament disappeared into an impalpable but impenetrable murk of featureless, textureless gray.
Featureless green toytown houses blinked in, marking the perimeter of the factory yard sixty metres away.