We found 18 dictionaries that define the word littering:

General (13 matching dictionaries)

1. littering: Merriam-Webster
2. littering: Collins English Dictionary
3. littering: Vocabulary.com
4. Littering, littering: Wordnik
5. littering: Cambridge Advanced Learner's Dictionary
6. littering: Wiktionary
7. Littering, littering: Dictionary.com
8. littering: Cambridge Essential American English Dictionary
9. Littering: Wikipedia, the Free Encyclopedia
10. Littering: Online Plain Text English Dictionary
11. Littering: AllWords.com Multi-Lingual Dictionary
12. littering: FreeDictionary.org
13. littering: TheFreeDictionary.com

Computing (1 matching dictionary)

14. littering: Encyclopedia

Medicine (2 matching dictionaries)

15. littering: Merriam-Webster Medical Dictionary
16. littering: Medical dictionary

Miscellaneous (1 matching dictionary)

17. littering: Idioms

Slang (1 matching dictionary)

18. littering: Urban Dictionary

(Note: See litter as well.)

Definitions from Wiktionary (littering) ▸ noun:  The dropping of litter. Similar: bedding, bedding material, fly-tipping, flytipping, trashing, spill, misdrop, dilapidation, spillage, wastage, more... Opposite: recycling, composting, reusing, upcycling Types: dumping trash, leaving cans, leaving chewing gum, leaving dog poop, more... Phrases: incapable of littering, prevent from littering, more... Adjectives: general, careless, unnecessary, such, more, first, public, needless, widespread, less, future ▸ Words similar to littering ▸ Usage examples for littering ▸ Idioms related to littering ▸ Wikipedia articles (New!) ▸ Popular adjectives describing littering ▸ Words that often appear near littering ▸ Rhymes of littering ▸ Invented words related to littering