As adverbs the difference between doubly and dually
is that doubly is in a double manner; twice the severity or degree while dually is in a dual manner; doubly.
doubly
English
Adverb
(
en adverb)
In a double manner; twice the severity or degree.
*
- Time is an illusion. Lunchtime doubly so.
- My mother was always doubly careful when winding the grandfather clock.
in two ways
- doubly wrong
(obsolete) with duplicity
References
dually
English
Adverb
(-)
In a dual manner; doubly