Additionally, because the children showed a uniformly similar order of. acquisition of this knowledge, it was concluded that a hierarchy for. reading readiness exists and can serve as a basis for definition, testing, and instruction.
LINK / CITE ADD TO WORD LIST. verb. The definition of lessen is to diminish or to cause something to be diminished or reduced. When you take pain pills and they reduce pain, this is an example of a situation where the pills lessen the pain.erb. The definition of lessen is to diminish or to cause something to be diminished or reduced. When you take pain pills and they reduce pain, this is an example of a situation where the pills lessen the pain.
To reduce to the smallest part or proportion possible; to reduce to a minimum. To represent, to oneself or others, as of no importance or minimal importance or effect; to belittle or disarage. Other Dictionary Sources