1. trash or waste material scattered in a public place
2. a group of young animals born to the same mother at one time
3. material used as bedding for animals

1. to scatter trash carelessly in a public place
2. to give birth to a litter of young animals

Examples

• Please don’t litter in the park.
• The cat had a litter of five kittens.
• We need to change the hamster’s litter.
• Cigarette butts littered the sidewalk.
• The dog will litter in about two months.
• Anti-litter campaigns help keep cities clean.
• Each puppy in the litter had different markings.