0 not attractive in appearance:
1 not polite or showing respect or sympathy towards others :
2 moving in a way that is not natural, relaxed, or attractive:
What you have is a functional, if visually graceless, design.
People will pay $1 million for a graceless, boxy house on a soulless street because it represents a social goal.
Specter's comment was characteristically graceless.
His self-belief and desire to win combine to make him both stubborn and, at times, graceless.
When luck is something you inherit or buy, grumbling at the complaints of the less fortunate is graceless.
In one graceless motion, he picked up the telephone and dropped it on the floor.
I slid the three meters to the ground in a series of graceless jerks.