Wanting dexterity in the use of the hands, or of instruments; not dexterous; without skill; clumsy; wanting ease, grace, or effectiveness in movement; ungraceful; as, he was awkward at a trick; an awkward boy.(adjective)
source: webster1913
adjective satellite (s)
causing inconvenience(adj.all)
Example: They arrived at an awkward time.
source: wordnet30
difficult to handle or manage especially because of shape(adj.all)