#1
retardation n. [
deceleration, slowing] a decrease in rate of change; "the deceleration of the arms race"
. wn #2
retardation n. the extent to which something is delayed or held back
. wn #3
retardation n. [
retardant, retardent] any agent that retards or delays or hinders; "flame-retardant"
. wn #4
retardation n. [
mental retardation, backwardness, slowness, subnormality] lack of normal development of intellectual capacities
. wn #5
retardation n. [
slowdown, lag] the act of slowing down or falling behind
. wn