1. handwaving - Noun
2. handwaving - Adjective
3. handwaving - Verb
(not comparable) Waving the hands.
Pertaining to empty gesturing, with little substance behind it; vague; not supported by data.
handwaving (countable and uncountable, plural handwavings)
(chiefly figuratively) Alternative spelling of hand waving (“empty gesturing”)
handwaving
present participle of handwave