We found 25 dictionaries that define the word tagging:

General (15 matching dictionaries)

1. tagging: Longman Dictionary of Contemporary English
2. tagging: Merriam-Webster
3. tagging, tagging: Oxford Learner's Dictionaries
4. tagging: Collins English Dictionary
5. tagging: Vocabulary.com
6. Tagging, tagging: Wordnik
7. tagging: Cambridge Advanced Learner's Dictionary
8. tagging: Wiktionary
9. tagging: Dictionary.com
10. tagging: Cambridge Essential American English Dictionary
11. Tagging (graffiti), Tagging (stamp), Tagging: Wikipedia, the Free Encyclopedia
12. Tagging: Online Plain Text English Dictionary
13. Tagging: AllWords.com Multi-Lingual Dictionary
14. tagging: FreeDictionary.org
15. tagging: TheFreeDictionary.com

Art (1 matching dictionary)

16. Glossary of Stamp Collecting Terms (No longer online)

Business (1 matching dictionary)

17. Tagging (software), tagging: Legal dictionary

Computing (3 matching dictionaries)

18. tagging: Netlingo
19. Webopedia (No longer online)
20. Tagging (software), tagging: Encyclopedia

Medicine (2 matching dictionaries)

21. tagging: Merriam-Webster Medical Dictionary
22. Tagging (software), tagging: Medical dictionary

Miscellaneous (1 matching dictionary)

23. tagging: Idioms

Slang (1 matching dictionary)

24. Tagging: Urban Dictionary

Sports (1 matching dictionary)

25. CAVE AND KARST TERMINOLOGY (No longer online)

(Note: See tag as well.)

Definitions from Wiktionary (tagging) ▸ noun:  The act by which something is tagged. Similar: labelled, tokening, marking, captioning, relabelling, relabeling, attribution, identifying, identification, assignment, more... Opposite: detagging, untagging Types: graffiti, poster, sticker, tag, posterize, tagging vandalism, more... Phrases: tagging along, Electronic tagging, tagging program, social tagging, radio tagging, more... Adjectives: electronic, semantic, grammatical, myocardial, automatic, social, synaptic, manual, molecular, level, red Colors:     red,     blue,     green,     yellow,     orange, more... ▸ Words similar to tagging ▸ Usage examples for tagging ▸ Idioms related to tagging ▸ Wikipedia articles (New!) ▸ Popular adjectives describing tagging ▸ Words that often appear near tagging ▸ Rhymes of tagging ▸ Invented words related to tagging