As adverbs the difference between fluidly and fluently
is that fluidly is in a fluid manner while fluently is in a fluent manner, as expressing oneself easily, especially in a foreign language.
fluently
English
Adverb
(
en adverb)
In a fluent manner, as expressing oneself easily, especially in a foreign language.
- He lived in Mexico, so he is able to speak Spanish fluently .
In a fluent manner, as having graceful movements.