Adjective
-
labored and dull
"a ponderous speech"
-
having great mass and weight and unwieldiness
"a ponderous stone"
"a ponderous burden"
"ponderous weapons"
-
slow and laborious because of weight
"the heavy tread of tired troops"
"moved with a lumbering sag-bellied trot"
"ponderous prehistoric beasts"
"a ponderous yawn"