What does ungainly mean?
You are correct!
From our dictionary:un•gain•ly
Pronunciation: (un-gAn'lE), [key]
—adj., -li•er, li•est,
—adv.
—adj.
not graceful; awkward; unwieldy; clumsy: an ungainly child; an ungainly prose style.
—adv.
in an awkward manner.