We found 14 dictionaries that define the word whiffing:

General (11 matching dictionaries)

1. whiffing: Merriam-Webster
2. whiffing: Collins English Dictionary
3. whiffing: Vocabulary.com
4. whiffing: Wordnik
5. whiffing: Wiktionary
6. whiffing: Dictionary.com
7. Whiffing: Online Plain Text English Dictionary
8. whiffing: Webster's Revised Unabridged, 1913 Edition
9. Whiffing: AllWords.com Multi-Lingual Dictionary
10. whiffing: FreeDictionary.org
11. Whiffing: TheFreeDictionary.com

Computing (1 matching dictionary)

12. whiffing: Encyclopedia

Medicine (1 matching dictionary)

13. online medical dictionary (No longer online)

Slang (1 matching dictionary)

14. whiffing: Urban Dictionary

(Note: See whiff as well.)

Definitions from Wiktionary (whiffing) ▸ noun:  The act of one who, or that which, whiffs. ▸ noun:  A mode of fishing with a handline for pollock, mackerel, etc. Similar: puff, sniff, puff of air, whiffet, whiffling, whiff whaff, whiff-whaff, whiff waff, whiff-waff, quiff, more... Opposite: connecting, hitting, striking, making contact ▸ Words similar to whiffing ▸ Usage examples for whiffing ▸ Idioms related to whiffing ▸ Wikipedia articles (New!) ▸ Popular adjectives describing whiffing ▸ Words that often appear near whiffing ▸ Rhymes of whiffing ▸ Invented words related to whiffing